Changeset fa81e94 in sasview for src/sas/sasgui/perspectives

Timestamp:

Nov 15, 2017 4:33:09 AM (7 years ago)

Author:

Piotr Rozyczko <rozyczko@…>

Branches:

ESS_GUI, ESS_GUI_Docs, ESS_GUI_batch_fitting, ESS_GUI_bumps_abstraction, ESS_GUI_iss1116, ESS_GUI_iss879, ESS_GUI_iss959, ESS_GUI_opencl, ESS_GUI_ordering, ESS_GUI_sync_sascalc

Children:

d4881f6a

Parents:

7c487846

Message:

Initial commit of the P(r) inversion perspective.
Code merged from Jeff Krzywon's ESS_GUI_Pr branch.
Also, minor 2to3 mods to sascalc/sasgui to enble error free setup.

Location:

src/sas/sasgui/perspectives

Files:

• calculator/__init__.py (modified) (1 diff, 1 prop)
• calculator/collimation_editor.py (modified) (1 diff, 1 prop)
• calculator/data_editor.py (modified) (5 diffs, 1 prop)
• calculator/data_operator.py (modified) (9 diffs, 1 prop)
• calculator/density_panel.py (modified) (1 diff, 1 prop)
• calculator/detector_editor.py (modified) (2 diffs, 1 prop)
• calculator/gen_scatter_panel.py (modified) (15 diffs, 1 prop)
• calculator/image_viewer.py (modified) (1 diff, 1 prop)
• calculator/kiessig_calculator_panel.py (modified) (1 diff, 1 prop)
• calculator/model_editor.py (modified) (2 diffs, 1 prop)
• calculator/resolution_calculator_panel.py (modified) (6 diffs, 1 prop)
• calculator/sld_panel.py (modified) (3 diffs, 1 prop)
• calculator/slit_length_calculator_panel.py (modified) (5 diffs, 1 prop)
• corfunc/__init__.py (modified) (1 diff, 1 prop)
• corfunc/corfunc.py (modified) (2 diffs, 1 prop)
• corfunc/corfunc_panel.py (modified) (6 diffs, 1 prop)
• corfunc/corfunc_state.py (modified) (9 diffs, 1 prop)
• file_converter/__init__.py (modified) (1 diff, 1 prop)
• file_converter/converter_panel.py (modified) (5 diffs, 1 prop)
• file_converter/converter_widgets.py (modified) (2 diffs, 1 prop)
• fitting/__init__.py (modified) (1 diff, 1 prop)
• fitting/basepage.py (modified) (19 diffs, 1 prop)
• fitting/fit_thread.py (modified) (4 diffs, 1 prop)
• fitting/fitpage.py (modified) (18 diffs, 1 prop)
• fitting/fitpanel.py (modified) (8 diffs, 1 prop)
• fitting/fitproblem.py (modified) (11 diffs, 1 prop)
• fitting/fitting.py (modified) (34 diffs, 1 prop)
• fitting/model_thread.py (modified) (1 diff, 1 prop)
• fitting/simfitpage.py (modified) (12 diffs, 1 prop)
• invariant/__init__.py (modified) (1 diff, 1 prop)
• invariant/invariant.py (modified) (7 diffs, 1 prop)
• invariant/invariant_details.py (modified) (1 diff, 1 prop)
• invariant/invariant_panel.py (modified) (24 diffs, 1 prop)
• invariant/invariant_state.py (modified) (13 diffs, 1 prop)
• invariant/report_dialog.py (modified) (1 diff, 1 prop)
• pr/__init__.py (modified) (1 diff, 1 prop)
• pr/explore_dialog.py (modified) (3 diffs, 1 prop)
• pr/inversion_panel.py (modified) (6 diffs, 1 prop)
• pr/inversion_state.py (modified) (5 diffs, 1 prop)
• pr/pr.py (modified) (25 diffs, 1 prop)
• pr/pr_thread.py (modified) (3 diffs, 1 prop)

src/sas/sasgui/perspectives/calculator/__init__.py

@@ -2 +2 @@
 import os
 from distutils.filelist import findall
-from calculator import *
+from .calculator import *
 N_DIR = 12
 def get_data_path(media):

src/sas/sasgui/perspectives/calculator/collimation_editor.py

@@ -6 +6 @@
 from sas.sascalc.dataloader.loader import Loader
 from sas.sascalc.dataloader.data_info import Aperture, Collimation
-from aperture_editor import ApertureDialog
+from .aperture_editor import ApertureDialog
 
 from sas.sasgui.guiframe.utils import check_float

src/sas/sasgui/perspectives/calculator/data_editor.py

@@ -7 +7 @@
 from sas.sascalc.dataloader.loader import Loader
 from sas.sascalc.dataloader.data_info import Data2D
-from detector_editor import DetectorDialog
-from collimation_editor import CollimationDialog
-from console import ConsoleDialog
+from .detector_editor import DetectorDialog
+from .collimation_editor import CollimationDialog
+from .console import ConsoleDialog
 
 from sas.sasgui.guiframe.events import StatusEvent
@@ -397 +397 @@
         if data is None:
             return
-        from sample_editor import SampleDialog
+        from .sample_editor import SampleDialog
         dlg = SampleDialog(parent=self, sample=data.sample)
         dlg.set_manager(self)
@@ -409 +409 @@
         if data is None:
             return
-        from source_editor import SourceDialog
+        from .source_editor import SourceDialog
         dlg = SourceDialog(parent=self, source=data.source)
         dlg.set_manager(self)
@@ -527 +527 @@
         try:
             #Load data
-            from load_thread import DataReader
+            from .load_thread import DataReader
             ## If a thread is already started, stop it
             if self.reader is not None and self.reader.isrunning():
@@ -536 +536 @@
             self.reader.queue()
         except:
-            msg = "Data Editor: %s" % (sys.exc_value)
+            msg = "Data Editor: %s" % (sys.exc_info()[1])
             load_error(msg)
             return

src/sas/sasgui/perspectives/calculator/data_operator.py

@@ -202 +202 @@
         else:
             text = name
-        state_list = self.get_datalist().values()
+        state_list = list(self.get_datalist().values())
         name_list = []
         for state in state_list:
             if state.data is None:
                 theory_list = state.get_theory()
-                theory, _ = theory_list.values()[0]
+                theory, _ = list(theory_list.values())[0]
                 d_name = str(theory.name)
             else:
@@ -397 +397 @@
             self._set_textctrl_color(self.data1_cbox, 'pink')
             self._set_textctrl_color(self.data2_cbox, 'pink')
-            msg = "DataOperation: %s" % sys.exc_value
+            msg = "DataOperation: %s" % sys.exc_info()[1]
             self.send_warnings(msg, 'error')
             self.output = None
@@ -411 +411 @@
         operator = self.operator_cbox.GetClientData(pos)
         try:
-            exec "output = data1 %s data2" % operator
+            exec("output = data1 %s data2" % operator)
         except:
             raise
@@ -532 +532 @@
         self.data2_cbox.SetClientData(pos3, val)
         dnames = []
-        ids = self._data.keys()
+        ids = list(self._data.keys())
         for id in ids:
             if id is not None:
@@ -539 +539 @@
                 else:
                     theory_list = self._data[id].get_theory()
-                    theory, _ = theory_list.values()[0]
+                    theory, _ = list(theory_list.values())[0]
                     dnames.append(theory.name)
         ind = np.argsort(dnames)
         if len(ind) > 0:
-            val_list = np.array(self._data.values())[ind]
+            val_list = np.array(list(self._data.values()))[ind]
             for datastate in val_list:
                 data = datastate.data
@@ -558 +558 @@
                 try:
                     theory_list = datastate.get_theory()
-                    for theory, _ in theory_list.values():
+                    for theory, _ in list(theory_list.values()):
                         th_name = theory.name
                         posth1 = self.data1_cbox.Append(str(th_name))
@@ -588 +588 @@
         self.send_warnings('')
         self.data_namectr.SetBackgroundColour('white')
-        state_list = self.get_datalist().values()
+        state_list = list(self.get_datalist().values())
         name = self.data_namectr.GetValue().strip()
         name_list = []
@@ -594 +594 @@
             if state.data is None:
                 theory_list = state.get_theory()
-                theory, _ = theory_list.values()[0]
+                theory, _ = list(theory_list.values())[0]
                 d_name = str(theory.name)
             else:
@@ -896 +896 @@
         list = []
         list = self.graph.returnPlottable()
-        if len(list.keys()) > 0:
-            first_item = list.keys()[0]
+        if len(list(list.keys())) > 0:
+            first_item = list(list.keys())[0]
             if first_item.x != []:
                 from sas.sasgui.plottools.PropertyDialog import Properties

src/sas/sasgui/perspectives/calculator/density_panel.py

@@ -364 +364 @@
         except:
             if self.base is not None:
-                msg = "Density/Volume Calculator: %s" % (sys.exc_value)
+                msg = "Density/Volume Calculator: %s" % (sys.exc_info()[1])
                 wx.PostEvent(self.base, StatusEvent(status=msg))
         if event is not None:

src/sas/sasgui/perspectives/calculator/detector_editor.py

@@ -1 @@
-from __future__ import print_function
+
 
 import wx
@@ -35 +35 @@
             self.set_values()
         except:
-            print("error", sys.exc_value)
+            print("error", sys.exc_info()[1])
 
     def _define_structure(self):

src/sas/sasgui/perspectives/calculator/gen_scatter_panel.py

@@ -3 +3 @@
 This module relies on guiframe manager.
 """
-from __future__ import print_function
+
 
 import wx
@@ -228 +228 @@
         sizer.Add(unit_title, (iy, ix), (1, 1), \
                             wx.EXPAND | wx.ADJUST_MINSIZE, 0)
-        key_list = params.keys()
+        key_list = list(params.keys())
         key_list.sort()
         for param in key_list:
@@ -560 +560 @@
             if self.parent.parent is None:
                 return
-            msg = "Generic SAS Calculator: %s" % (sys.exc_value)
+            msg = "Generic SAS Calculator: %s" % (sys.exc_info()[1])
             wx.PostEvent(self.parent.parent,
                           StatusEvent(status=msg, type='stop'))
@@ -761 +761 @@
         # II. Plot selective points in color
         other_color = np.ones(len(pix_symbol), dtype='bool')
-        for key in color_dic.keys():
+        for key in list(color_dic.keys()):
             chosen_color = pix_symbol == key
             if np.any(chosen_color):
@@ -775 +775 @@
                 # Get atom names not in the list
                 a_names = [symb  for symb in pix_symbol \
-                           if symb not in color_dic.keys()]
+                           if symb not in list(color_dic.keys())]
                 a_name = a_names[0]
                 for name in a_names:
@@ -899 +899 @@
 
         except:
-            msg = "%s." % sys.exc_value
+            msg = "%s." % sys.exc_info()[1]
             status_type = 'stop'
             self._status_info(msg, status_type)
@@ -1285 +1285 @@
             else:
                sld_sets[list[0]] = None
-        for key in sld_sets.keys():
+        for key in list(sld_sets.keys()):
             key_low = key.lower()
             if key_low.count('mx') > 0:
@@ -1336 +1336 @@
                     return
 
-            for key in sets.keys():
+            for key in list(sets.keys()):
                 setattr(omfdata, key, sets[key])
 
@@ -1345 +1345 @@
             self.sld_data.filename = "Default SLD Profile"
         except:
-            msg = "OMF Panel: %s" % sys.exc_value
+            msg = "OMF Panel: %s" % sys.exc_info()[1]
             infor = 'Error'
             #logger.error(msg)
@@ -1375 +1375 @@
         step_list = self._get_step_key_list(omfdata)
         for ctr_list in self.nodes:
-            for key in nodes_list.keys():
+            for key in list(nodes_list.keys()):
                 if ctr_list[0] == key:
                     ctr_list[1].SetValue(format_number(nodes_list[key], True))
@@ -1381 +1381 @@
                     break
         for ctr_list in self.stepsize:
-            for key in step_list.keys():
+            for key in list(step_list.keys()):
                 if ctr_list[0] == key:
                     ctr_list[1].SetValue(format_number(step_list[key], True))
@@ -1442 +1442 @@
         sld_key_list = self._get_slds_key_list(omfdata)
         # Dic is not sorted
-        key_list = [key for key in sld_key_list.keys()]
+        key_list = [key for key in list(sld_key_list.keys())]
         # Sort here
         key_list.sort()
@@ -1485 +1485 @@
         ix = 0
         iy = -1
-        for key, value in key_list.iteritems():
+        for key, value in key_list.items():
             iy += 1
             ix = 0
@@ -1521 +1521 @@
         iy = -1
         #key_list.sort()
-        for key, value in key_list.iteritems():
+        for key, value in key_list.items():
             iy += 1
             ix = 0
@@ -1641 +1641 @@
         sld_list = self._get_slds_key_list(sld_data)
         for ctr_list in self.slds:
-            for key in sld_list.keys():
+            for key in list(sld_list.keys()):
                 if ctr_list[0] == key:
                     min_val = np.min(sld_list[key])

src/sas/sasgui/perspectives/calculator/image_viewer.py

@@ -1 @@
-from __future__ import print_function
+
 
 import os

src/sas/sasgui/perspectives/calculator/kiessig_calculator_panel.py

@@ -14 +14 @@
 from sas.sasgui.guiframe.panel_base import PanelBase
 from sas.sascalc.calculator.kiessig_calculator import KiessigThicknessCalculator
-from calculator_widgets import OutputTextCtrl
-from calculator_widgets import InputTextCtrl
+from .calculator_widgets import OutputTextCtrl
+from .calculator_widgets import InputTextCtrl
 from sas.sasgui.perspectives.calculator import calculator_widgets as widget
 from sas.sasgui.guiframe.documentation_window import DocumentationWindow

src/sas/sasgui/perspectives/calculator/model_editor.py

@@ -23 +23 @@
 #copyright 2009, University of Tennessee
 ################################################################################
-from __future__ import print_function
+
 
 import wx
@@ -790 +790 @@
             if item.count("_") < 1:
                 try:
-                    exec "float(math.%s)" % item
+                    exec("float(math.%s)" % item)
                     self.math_combo.Append(str(item))
                 except Exception:

src/sas/sasgui/perspectives/calculator/resolution_calculator_panel.py

@@ -148 +148 @@
         # Custom sorting
         source_list = []
-        for key, _ in self.source_mass.iteritems():
+        for key, _ in self.source_mass.items():
             name_source = str(key)
             source_list.append(name_source)
@@ -1082 +1082 @@
                 msg = "The numbers must be one or two (separated by ',')..."
                 self._status_info(msg, 'stop')
-                raise RuntimeError, msg
+                raise RuntimeError(msg)
 
         return new_string
@@ -1100 +1100 @@
                 new_string.append(value)
             except:
-                logger.error(sys.exc_value)
+                logger.error(sys.exc_info()[1])
 
         return new_string
@@ -1142 +1142 @@
                         return out
                 except:
-                    logger.error(sys.exc_value)
+                    logger.error(sys.exc_info()[1])
 
     def _on_xy_coordinate(self, event=None):
@@ -1269 +1269 @@
             try:
                 basename = os.path.basename(path)
-                if basename not in self.spectrum_dic.keys():
+                if basename not in list(self.spectrum_dic.keys()):
                     self.spectrum_cb.Append(basename)
                 self.spectrum_dic[basename] = self._read_file(path)
@@ -1320 +1320 @@
                 except:
                     # Skip non-data lines
-                    logger.error(sys.exc_value)
+                    logger.error(sys.exc_info()[1])
 
             return [wavelength, intensity]

src/sas/sasgui/perspectives/calculator/sld_panel.py

@@ -366 +366 @@
         if len(myformula.atoms) != 1:
             return
-        element = myformula.atoms.keys()[0]
+        element = list(myformula.atoms.keys())[0]
         energy = xray_energy(element.K_alpha)
 
@@ -450 +450 @@
         if len(element_formula.atoms) != 1:
             return
-        element = element_formula.atoms.keys()[0]
+        element = list(element_formula.atoms.keys())[0]
         energy = xray_energy(element.K_alpha)
         atom = molecule_formula.atoms
@@ -507 +507 @@
         except:
             if self.base is not None:
-                msg = "SLD Calculator: %s" % (sys.exc_value)
+                msg = "SLD Calculator: %s" % (sys.exc_info()[1])
                 wx.PostEvent(self.base, StatusEvent(status=msg))
         if event is not None:

src/sas/sasgui/perspectives/calculator/slit_length_calculator_panel.py

@@ -17 +17 @@
 from sas.sasgui.guiframe.events import StatusEvent
 from sas.sascalc.calculator.slit_length_calculator import SlitlengthCalculator
-from calculator_widgets import OutputTextCtrl
-from calculator_widgets import InterActiveOutputTextCtrl
+from .calculator_widgets import OutputTextCtrl
+from .calculator_widgets import InterActiveOutputTextCtrl
 from sas.sasgui.perspectives.calculator import calculator_widgets as widget
 from sas.sasgui.guiframe.documentation_window import DocumentationWindow
@@ -210 +210 @@
         try:
             #Load data
-            from load_thread import DataReader
+            from .load_thread import DataReader
             ## If a thread is already started, stop it
             if self.reader is not None and self.reader.isrunning():
@@ -226 +226 @@
             if self.parent.parent is None:
                 return
-            msg = "Slit Length Calculator: %s" % (sys.exc_value)
+            msg = "Slit Length Calculator: %s" % (sys.exc_info()[1])
             wx.PostEvent(self.parent.parent,
                           StatusEvent(status=msg, type='stop'))
@@ -262 +262 @@
             if x == [] or  x is None or y == [] or y is None:
                 msg = "The current data is empty please check x and y"
-                raise ValueError, msg
+                raise ValueError(msg)
             slit_length_calculator = SlitlengthCalculator()
             slit_length_calculator.set_data(x=x, y=y)
@@ -269 +269 @@
             if self.parent.parent is None:
                 return
-            msg = "Slit Size Calculator: %s" % (sys.exc_value)
+            msg = "Slit Size Calculator: %s" % (sys.exc_info()[1])
             wx.PostEvent(self.parent.parent,
                           StatusEvent(status=msg, type='stop'))

src/sas/sasgui/perspectives/corfunc/__init__.py

@@ -1 +1 @@
 PLUGIN_ID = "Corfunc Plug-In 0.1"
-from corfunc import *
+from .corfunc import *

src/sas/sasgui/perspectives/corfunc/corfunc.py

@@ -18 +18 @@
 from sas.sascalc.dataloader.loader import Loader
 import sas.sascalc.dataloader
-from plot_labels import *
+from .plot_labels import *
 
 logger = logging.getLogger(__name__)
@@ -149 +149 @@
                     self.corfunc_panel.set_data(data)
                 except:
-                    msg = "Corfunc set_data: " + str(sys.exc_value)
+                    msg = "Corfunc set_data: " + str(sys.exc_info()[1])
                     wx.PostEvent(self.parent, StatusEvent(status=msg,
                         info='error'))

src/sas/sasgui/perspectives/corfunc/corfunc_panel.py

@@ -17 +17 @@
 from sas.sascalc.corfunc.corfunc_calculator import CorfuncCalculator
 from sas.sasgui.guiframe.documentation_window import DocumentationWindow
-from plot_labels import *
+from .plot_labels import *
 
 OUTPUT_STRINGS = {
@@ -393 +393 @@
         if params is None:
             # Reset outputs
-            for output in self._extrapolation_outputs.values():
+            for output in list(self._extrapolation_outputs.values()):
                 output.SetValue('-')
             return
-        for key, value in params.iteritems():
+        for key, value in params.items():
             output = self._extrapolation_outputs[key]
             rounded = self._round_sig_figs(value, 6)
@@ -411 +411 @@
         if params is None:
             if not reset: error = True
-            for output in self._output_boxes.values():
+            for output in list(self._output_boxes.values()):
                 output.SetValue('-')
         else:
@@ -417 +417 @@
                 # Not all parameters were calculated
                 error = True
-            for key, value in params.iteritems():
+            for key, value in params.items():
                 rounded = self._round_sig_figs(value, 6)
                 self._output_boxes[key].SetValue(rounded)
@@ -656 +656 @@
         self._extrapolation_outputs['K'] = k_output
 
-        sigma_label = wx.StaticText(self, -1, u'\u03C3: ')
+        sigma_label = wx.StaticText(self, -1, '\u03C3: ')
         params_sizer.Add(sigma_label, (2, 2), (1, 1), wx.LEFT | wx.EXPAND, 15)
 
@@ -713 +713 @@
         self._output_boxes = dict()
         i = 0
-        for key, value in OUTPUT_STRINGS.iteritems():
+        for key, value in OUTPUT_STRINGS.items():
             # Create a label and a text box for each poperty
             label = wx.StaticText(self, -1, value)

src/sas/sasgui/perspectives/corfunc/corfunc_state.py

@@ -74 +74 @@
         if self.outputs != {} and self.outputs is not None:
             state += "\nOutputs:\n"
-            for key, value in self.outputs.iteritems():
+            for key, value in self.outputs.items():
                 name = output_list[key][1]
                 state += "{}: {}\n".format(name, str(value))
@@ -158 +158 @@
         state = new_doc.createElement("state")
         top_element.appendChild(state)
-        for name, value in self.saved_state.iteritems():
+        for name, value in self.saved_state.items():
             element = new_doc.createElement(name)
             element.appendChild(new_doc.createTextNode(str(value)))
@@ -181 +181 @@
             output = new_doc.createElement("output")
             top_element.appendChild(output)
-            for key, value in self.outputs.iteritems():
+            for key, value in self.outputs.items():
                 element = new_doc.createElement(key)
                 element.appendChild(new_doc.createTextNode(str(value)))
@@ -216 +216 @@
                 except:
                     msg = ("CorfuncState.fromXML: Could not read timestamp",
-                        "\n{}").format(sys.exc_value)
+                        "\n{}").format(sys.exc_info()[1])
                     logger.error(msg)
 
@@ -222 +222 @@
             entry = get_content('ns:state', node)
             if entry is not None:
-                for item in DEFAULT_STATE.iterkeys():
+                for item in DEFAULT_STATE.keys():
                     input_field = get_content("ns:{}".format(item), entry)
                     if input_field is not None:
@@ -283 +283 @@
             root, ext = os.path.splitext(basename)
             if not ext.lower() in self.ext:
-                raise IOError, "{} is not a supported file type".format(ext)
+                raise IOError("{} is not a supported file type".format(ext))
             tree = etree.parse(path, parser=etree.ETCompatXMLParser())
             root = tree.getroot()
@@ -299 +299 @@
             # File not found
             msg = "{} is not a valid file path or doesn't exist".format(path)
-            raise IOError, msg
+            raise IOError(msg)
 
         if len(output) == 0:
@@ -323 +323 @@
             msg = ("The CanSAS writer expects a Data1D instance. {} was "
                 "provided").format(datainfo.__class__.__name__)
-            raise RuntimeError, msg
+            raise RuntimeError(msg)
         if datainfo.title is None or datainfo.title == '':
             datainfo.title = datainfo.name
@@ -360 +360 @@
         except:
             msg = "XML document does not contain CorfuncState information\n{}"
-            msg.format(sys.exc_value)
+            msg.format(sys.exc_info()[1])
             logger.info(msg)
         return state

src/sas/sasgui/perspectives/file_converter/__init__.py

@@ -1 +1 @@
 PLUGIN_ID = "File-Converter Plug-In 1.0"
-from file_converter import *
+from .file_converter import *

src/sas/sasgui/perspectives/file_converter/converter_panel.py

@@ -112 +112 @@
             [group_path, group_name] = os.path.split(filepath)
             ext = "." + group_name.split('.')[-1] # File extension
-            for frame_number, frame_data in frame_data.iteritems():
+            for frame_number, frame_data in frame_data.items():
                 # Append frame number to base filename
                 filename = group_name.replace(ext, str(frame_number)+ext)
@@ -155 +155 @@
             # If lines end with comma or semi-colon, trim the last character
             if end_char == ',' or end_char == ';':
-                data = map(lambda s: s[0:-1], data)
+                data = [s[0:-1] for s in data]
             else:
                 msg = ("Error reading {}: Lines must end with a digit, comma "
@@ -275 +275 @@
             else:
                 return { 'frames': [], 'inc': None, 'file': single_file }
-        frames = range(first_frame, last_frame + 1, increment)
+        frames = list(range(first_frame, last_frame + 1, increment))
         return { 'frames': frames, 'inc': increment, 'file': single_file }
 
@@ -335 +335 @@
         if single_file:
             # Only need to set metadata on first Data1D object
-            frame_data = frame_data.values() # Don't need to know frame numbers
+            frame_data = list(frame_data.values()) # Don't need to know frame numbers
             frame_data[0].filename = output_path.split('\\')[-1]
-            for key, value in metadata.iteritems():
+            for key, value in metadata.items():
                 setattr(frame_data[0], key, value)
         else:
             # Need to set metadata for all Data1D objects
-            for datainfo in frame_data.values():
+            for datainfo in list(frame_data.values()):
                 datainfo.filename = output_path.split('\\')[-1]
-                for key, value in metadata.iteritems():
+                for key, value in metadata.items():
                     setattr(datainfo, key, value)
 
@@ -355 +355 @@
     def convert_2d_data(self, dataset):
         metadata = self.get_metadata()
-        for key, value in metadata.iteritems():
+        for key, value in metadata.items():
             setattr(dataset[0], key, value)
 

src/sas/sasgui/perspectives/file_converter/converter_widgets.py

@@ -54 +54 @@
         v = Vector()
         if not self.Validate(): return v
-        for direction, control in self._inputs.iteritems():
+        for direction, control in self._inputs.items():
             try:
                 value = float(control.GetValue())
@@ -86 +86 @@
         all_valid = True
         invalid_ctrl = None
-        for control in self._inputs.values():
+        for control in list(self._inputs.values()):
             if control.GetValue() == '': continue
             control.SetBackgroundColour(wx.WHITE)

src/sas/sasgui/perspectives/fitting/__init__.py

@@ -1 +1 @@
 PLUGIN_ID = "Fitting plug-in 1.0"
 import os
-from fitting import *
+from .fitting import *
 from distutils.filelist import findall
 def get_data_path(media):

src/sas/sasgui/perspectives/fitting/basepage.py

@@ -2 +2 @@
 Base Page for fitting
 """
-from __future__ import print_function
+
 
 import sys
@@ -12 +12 @@
 import logging
 import traceback
-from Queue import Queue
+from queue import Queue
 from threading import Thread
 from collections import defaultdict
@@ -223 +223 @@
         self.popUpMenu = wx.Menu()
 
-        wx_id = self._ids.next()
+        wx_id = next(self._ids)
         self._keep = wx.MenuItem(self.popUpMenu, wx_id, "Add bookmark",
                                  " Keep the panel status to recall it later")
@@ -623 +623 @@
         if self.model is not None:
             self.m_name = self.model.name
-        if name in self.saved_states.keys():
+        if name in list(self.saved_states.keys()):
             previous_state = self.saved_states[name]
             # reset state of checkbox,textcrtl  and  regular parameters value
@@ -918 +918 @@
 
         if len(self._disp_obj_dict) > 0:
-            for k, v in self._disp_obj_dict.iteritems():
+            for k, v in self._disp_obj_dict.items():
                 self.state.disp_obj_dict[k] = v.type
 
@@ -985 +985 @@
 
             if len(self.disp_cb_dict) > 0:
-                for k, v in self.disp_cb_dict.iteritems():
+                for k, v in self.disp_cb_dict.items():
                     if v is None:
                         self.state.disp_cb_dict[k] = v
@@ -994 +994 @@
                             self.state.disp_cb_dict[k] = None
             if len(self._disp_obj_dict) > 0:
-                for k, v in self._disp_obj_dict.iteritems():
+                for k, v in self._disp_obj_dict.items():
                     self.state.disp_obj_dict[k] = v.type
 
@@ -1096 +1096 @@
             if name == "ArrayDispersion":
 
-                for item in self.disp_cb_dict.keys():
+                for item in list(self.disp_cb_dict.keys()):
 
                     if hasattr(self.disp_cb_dict[item], "SetValue"):
@@ -1167 +1167 @@
         :return: combo_box_position
         """
-        for key, value in self.master_category_dict.iteritems():
+        for key, value in self.master_category_dict.items():
             formfactor = state.formfactorcombobox.split(":")
             if isinstance(formfactor, list):
@@ -1219 +1219 @@
         # select the current model
         state._convert_to_sasmodels()
-        state.categorycombobox = unicode(state.categorycombobox)
+        state.categorycombobox = str(state.categorycombobox)
         if state.categorycombobox in self.categorybox.Items:
             category_pos = self.categorybox.Items.index(
@@ -1244 +1244 @@
         structfactor_pos = 0
         if state.structurecombobox is not None:
-            state.structurecombobox = unicode(state.structurecombobox)
+            state.structurecombobox = str(state.structurecombobox)
             for ind_struct in range(self.structurebox.GetCount()):
                 if (self.structurebox.GetString(ind_struct)
@@ -1354 +1354 @@
         self.weights = copy.deepcopy(state.weights)
 
-        for key, disp_type in state.disp_obj_dict.iteritems():
+        for key, disp_type in state.disp_obj_dict.items():
             # disp_model = disp
             disp_model = POLYDISPERSITY_MODELS[disp_type]()
@@ -1415 +1415 @@
         """
         ids = iter(self._id_pool)  # Reusing ids for context menu
-        for name, _ in self.state.saved_states.iteritems():
+        for name, _ in self.state.saved_states.items():
             self.number_saved_state += 1
             # Add item in the context menu
-            wx_id = ids.next()
+            wx_id = next(ids)
             msg = 'Save model and state %g' % self.number_saved_state
             self.popUpMenu.Append(wx_id, name, msg)
@@ -2314 +2314 @@
                     value_ctrl.SetValue(format_number(value))
 
-                if name not in self.model.details.keys():
+                if name not in list(self.model.details.keys()):
                     self.model.details[name] = ["", None, None]
                 old_low, old_high = self.model.details[name][1:3]
@@ -2675 +2675 @@
         if disp_func is not None:
             try:
-                return POLYDISPERSITY_MODELS.values().index(disp_func.__class__)
+                return list(POLYDISPERSITY_MODELS.values()).index(disp_func.__class__)
             except ValueError:
                 pass  # Fall through to default class
-        return POLYDISPERSITY_MODELS.keys().index('gaussian')
+        return list(POLYDISPERSITY_MODELS.keys()).index('gaussian')
 
     def on_reset_clicked(self, event):
@@ -2770 +2770 @@
         gui_manager = self._manager.parent
         # loops through the panels [dic]
-        for _, item2 in gui_manager.plot_panels.iteritems():
+        for _, item2 in gui_manager.plot_panels.items():
             data_title = self.data.group_id
             # try to get all plots belonging to this control panel
@@ -3340 +3340 @@
             if self.data.__class__.__name__ == "Data2D":
                 name = item[1]
-                if name in content.keys():
+                if name in list(content.keys()):
                     values = content[name]
                     check = values[0]
@@ -3389 +3389 @@
                 if not item[1] in orient_param:
                     name = item[1]
-                    if name in content.keys():
+                    if name in list(content.keys()):
                         check = content[name][0]
                         # Avoid changing combox content
@@ -3615 +3615 @@
         sizer_cat = wx.BoxSizer(wx.HORIZONTAL)
         self.mbox_description.SetForegroundColour(wx.RED)
-        wx_id = self._ids.next()
+        wx_id = next(self._ids)
         self.model_func = wx.Button(self, wx_id, 'Help', size=(80, 23))
         self.model_func.Bind(wx.EVT_BUTTON, self.on_function_help_clicked,
                              id=wx_id)
         self.model_func.SetToolTipString("Full Model Function Help")
-        wx_id = self._ids.next()
+        wx_id = next(self._ids)
         self.model_help = wx.Button(self, wx_id, 'Description', size=(80, 23))
         self.model_help.Bind(wx.EVT_BUTTON, self.on_model_help_clicked,
                              id=wx_id)
         self.model_help.SetToolTipString("Short Model Function Description")
-        wx_id = self._ids.next()
+        wx_id = next(self._ids)
         self.model_view = wx.Button(self, wx_id, "Show 2D", size=(80, 23))
         self.model_view.Bind(wx.EVT_BUTTON, self._onModel2D, id=wx_id)

src/sas/sasgui/perspectives/fitting/fit_thread.py

@@ -11 +11 @@
 
 def map_apply(arguments):
-    return apply(arguments[0], arguments[1:])
+    return arguments[0](*arguments[1:])
 
 class FitThread(CalcThread):
@@ -49 +49 @@
         except KeyboardInterrupt:
             msg = "Fitting: terminated by the user."
-            raise KeyboardInterrupt, msg
+            raise KeyboardInterrupt(msg)
 
     def compute(self):
@@ -72 +72 @@
                 list_map_get_attr.append(map_getattr)
             #from multiprocessing import Pool
-            inputs = zip(list_map_get_attr, self.fitter, list_fit_function,
+            inputs = list(zip(list_map_get_attr, self.fitter, list_fit_function,
                          list_q, list_q, list_handler, list_curr_thread,
-                         list_reset_flag)
-            result = map(map_apply, inputs)
+                         list_reset_flag))
+            result = list(map(map_apply, inputs))
 
             self.complete(result=result,
@@ -84 +84 @@
                           elapsed=time.time() - self.starttime)
 
-        except KeyboardInterrupt, msg:
+        except KeyboardInterrupt as msg:
             # Thread was interrupted, just proceed and re-raise.
             # Real code should not print, but this is an example...

src/sas/sasgui/perspectives/fitting/fitpage.py

@@ -281 +281 @@
 
         # Fit button
-        self.btFit = wx.Button(self, self._ids.next(), 'Fit')
+        self.btFit = wx.Button(self, next(self._ids), 'Fit')
         self.default_bt_colour = self.btFit.GetDefaultAttributes()
         self.btFit.Bind(wx.EVT_BUTTON, self._onFit, id=self.btFit.GetId())
@@ -377 +377 @@
 
         # Update and Draw button
-        self.draw_button = wx.Button(self, self._ids.next(), 'Compute')
+        self.draw_button = wx.Button(self, next(self._ids), 'Compute')
         self.draw_button.Bind(wx.EVT_BUTTON,
                               self._onDraw, id=self.draw_button.GetId())
@@ -532 +532 @@
         self.qmin.Bind(wx.EVT_TEXT, self.on_qrange_text)
         self.qmax.Bind(wx.EVT_TEXT, self.on_qrange_text)
-        wx_id = self._ids.next()
+        wx_id = next(self._ids)
         self.reset_qrange = wx.Button(self, wx_id, 'Reset')
 
@@ -540 +540 @@
         sizer = wx.GridSizer(5, 5, 2, 6)
 
-        self.btEditMask = wx.Button(self, self._ids.next(), 'Editor')
+        self.btEditMask = wx.Button(self, next(self._ids), 'Editor')
         self.btEditMask.Bind(wx.EVT_BUTTON, self._onMask,
                              id=self.btEditMask.GetId())
@@ -660 +660 @@
         self.text_disp_min.Show(True)
 
-        for item in self.model.dispersion.keys():
+        for item in list(self.model.dispersion.keys()):
             if not self.magnetic_on:
                 if item in self.model.magnetic_params:
@@ -675 +675 @@
 
                 iy += 1
-                for p in self.model.dispersion[item].keys():
+                for p in list(self.model.dispersion[item].keys()):
 
                     if p == "width":
@@ -765 +765 @@
                 disp_box = wx.ComboBox(self, wx.ID_ANY, size=(65, -1),
                                        style=wx.CB_READONLY, name='%s' % name1)
-                for key, value in POLYDISPERSITY_MODELS.iteritems():
+                for key, value in POLYDISPERSITY_MODELS.items():
                     name_disp = str(key)
                     disp_box.Append(name_disp, value)
@@ -779 +779 @@
                           wx.LEFT | wx.EXPAND | wx.ADJUST_MINSIZE, 15)
         first_orient = True
-        for item in self.model.dispersion.keys():
+        for item in list(self.model.dispersion.keys()):
             if not self.magnetic_on:
                 if item in self.model.magnetic_params:
@@ -795 +795 @@
 
                 iy += 1
-                for p in self.model.dispersion[item].keys():
+                for p in list(self.model.dispersion[item].keys()):
 
                     if p == "width":
@@ -929 +929 @@
                 disp_box = wx.ComboBox(self, wx.ID_ANY, size=(65, -1),
                                 style=wx.CB_READONLY, name='%s' % name1)
-                for key, value in POLYDISPERSITY_MODELS.iteritems():
+                for key, value in POLYDISPERSITY_MODELS.items():
                     name_disp = str(key)
                     disp_box.Append(name_disp, value)
@@ -1370 +1370 @@
             except:
                 tcrtl.SetBackgroundColour("pink")
-                msg = "Model Error:wrong value entered : %s" % sys.exc_value
+                msg = "Model Error:wrong value entered : %s" % sys.exc_info()[1]
                 wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
                 return
@@ -1482 +1482 @@
                 else:
                     tcrtl.SetBackgroundColour("pink")
-                    msg = "Model Error:wrong value entered : %s" % sys.exc_value
+                    msg = "Model Error:wrong value entered : %s" % sys.exc_info()[1]
                     wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
                     return
             except:
                 tcrtl.SetBackgroundColour("pink")
-                msg = "Model Error:wrong value entered : %s" % sys.exc_value
+                msg = "Model Error:wrong value entered : %s" % sys.exc_info()[1]
                 wx.PostEvent(self._manager.parent, StatusEvent(status=msg))
                 return
@@ -1733 +1733 @@
         ind = 0
         while(ind < len(list)):
-            for key, val in list.items():
+            for key, val in list(list.items()):
                 if val == ind:
                     fun_box.Append(key, val)
@@ -1865 +1865 @@
                     wx.PostEvent(self._manager.parent, StatusEvent(status=msg,
                                                info="error"))
-                    raise ValueError, msg
+                    raise ValueError(msg)
 
             else:
@@ -1877 +1877 @@
                     wx.PostEvent(self._manager.parent, StatusEvent(status=msg,
                                                info="error"))
-                    raise ValueError, msg
+                    raise ValueError(msg)
                 # Maximum value of data
                 qmax = math.sqrt(x * x + y * y)
@@ -2118 +2118 @@
         self._on_fit_complete()
         if out is None or not np.isfinite(chisqr):
-            raise ValueError, "Fit error occured..."
+            raise ValueError("Fit error occured...")
 
         is_modified = False
@@ -2193 +2193 @@
                 i += 1
             else:
-                raise ValueError, "onsetValues: Invalid parameters..."
+                raise ValueError("onsetValues: Invalid parameters...")
         # Show error title when any errors displayed
         if has_error:
@@ -2951 +2951 @@
 
         # type can be either Guassian or Array
-        if len(self.model.dispersion.values()) > 0:
-            type = self.model.dispersion.values()[0]["type"]
+        if len(list(self.model.dispersion.values())) > 0:
+            type = list(self.model.dispersion.values())[0]["type"]
         else:
             type = "Gaussian"

src/sas/sasgui/perspectives/fitting/fitpanel.py

@@ -94 +94 @@
             batch_state = self.sim_page.set_state()
 
-        for uid, page in self.opened_pages.iteritems():
+        for uid, page in self.opened_pages.items():
             data = page.get_data()
             # state must be cloned
@@ -135 +135 @@
         if uid not in self.opened_pages:
             msg = "Fitpanel cannot find ID: %s in self.opened_pages" % str(uid)
-            raise ValueError, msg
+            raise ValueError(msg)
         else:
             return self.opened_pages[uid]
@@ -217 +217 @@
         page_is_opened = False
         if state is not None:
-            for uid, panel in self.opened_pages.iteritems():
+            for uid, panel in self.opened_pages.items():
                 # Don't return any panel is the exact same page is created
                 if uid == panel.uid and panel.data == state.data:
@@ -396 +396 @@
         """
         if data.__class__.__name__ != "list":
-            raise ValueError, "Fitpanel delete_data expect list of id"
+            raise ValueError("Fitpanel delete_data expect list of id")
         else:
-            for page in self.opened_pages.values():
+            for page in list(self.opened_pages.values()):
                 pos = self.GetPageIndex(page)
                 temp_data = page.get_data()
@@ -433 +433 @@
                 data_2d_list.append(data)
         page = None
-        for p in self.opened_pages.values():
+        for p in list(self.opened_pages.values()):
             # check if there is an empty page to fill up
             if not check_data_validity(p.get_data()) and p.batch_on:
@@ -503 +503 @@
                 return None
         focused_page = self.GetPage(self.GetSelection())
-        for page in self.opened_pages.values():
+        for page in list(self.opened_pages.values()):
             # check if the selected data existing in the fitpanel
             pos = self.GetPageIndex(page)
@@ -592 +592 @@
         if selected_page in page_finder:
             # Delete the name of the page into the list of open page
-            for uid, list in self.opened_pages.iteritems():
+            for uid, list in self.opened_pages.items():
                 # Don't return any panel is the exact same page is created
                 if flag and selected_page.uid == uid:
@@ -600 +600 @@
 
         # Delete the name of the page into the list of open page
-        for uid, list in self.opened_pages.iteritems():
+        for uid, list in self.opened_pages.items():
             # Don't return any panel is the exact same page is created
             if selected_page.uid == uid:

src/sas/sasgui/perspectives/fitting/fitproblem.py

@@ -309 +309 @@
         self._smear_on = flag
         if fid is None:
-            for value in self.values():
+            for value in list(self.values()):
                 value.enable_smearing(flag)
         elif fid in self:
@@ -320 +320 @@
         """
         if fid is None:
-            for value in self.values():
+            for value in list(self.values()):
                 value.set_smearer(smearer)
         elif fid in self:
@@ -336 +336 @@
         """
         if fid is None:
-            for value in self.values():
+            for value in list(self.values()):
                 value.save_model_name(name)
         elif fid in self:
@@ -346 +346 @@
         result = []
         if fid is None:
-            for value in self.values():
+            for value in list(self.values()):
                 result.append(value.get_name())
         elif fid in self:
@@ -360 +360 @@
         self.model = model
         if fid is None:
-            for value in self.values():
+            for value in list(self.values()):
                 value.set_model(self.model)
         elif fid in self:
@@ -456 +456 @@
         """
         if fid is None:
-            for value in self.values():
+            for value in list(self.values()):
                 value.set_model_param(name, value)
         elif fid in self:
@@ -486 +486 @@
         """
         self.scheduled = schedule
-        for value in self.values():
+        for value in list(self.values()):
             value.schedule_tofit(schedule)
 
@@ -502 +502 @@
         self.qmax = qmax
         if fid is None:
-            for value in self.values():
+            for value in list(self.values()):
                 value.set_range(self.qmin, self.qmax)
         elif fid in self:
@@ -519 +519 @@
         """
         if fid is None:
-            for value in self.values():
+            for value in list(self.values()):
                 value.set_weight(flag=flag, is2d=is2d)
         elif fid in self:
@@ -536 +536 @@
         """
         if fid is None:
-            for value in self.values():
+            for value in list(self.values()):
                 value.clear_model_param()
         elif fid in self:
@@ -545 +545 @@
         return fitproblem contained in this dictionary
         """
-        return self.values()
+        return list(self.values())
 
     def set_result(self, result, fid):

src/sas/sasgui/perspectives/fitting/fitting.py

@@ -11 +11 @@
 #copyright 2009, University of Tennessee
 ################################################################################
-from __future__ import print_function
+
 
 import re
@@ -142 +142 @@
         Given an ID create a fitproblem container
         """
-        if page_id in self.page_finder.iterkeys():
+        if page_id in iter(self.page_finder.keys()):
             del self.page_finder[page_id]
 
@@ -335 +335 @@
             if temp:
                 # Set the new plugin model list for all fit pages
-                for uid, page in self.fit_panel.opened_pages.iteritems():
+                for uid, page in self.fit_panel.opened_pages.items():
                     if hasattr(page, "formfactorbox"):
                         page.model_list_box = temp
@@ -350 +350 @@
                                 page.formfactorbox.SetLabel(current_val)
         except:
-            logger.error("update_custom_combo: %s", sys.exc_value)
+            logger.error("update_custom_combo: %s", sys.exc_info()[1])
 
     def set_edit_menu(self, owner):
@@ -556 +556 @@
         else:
             if len(data_list) > MAX_NBR_DATA:
-                from fitting_widgets import DataDialog
+                from .fitting_widgets import DataDialog
                 dlg = DataDialog(data_list=data_list, nb_data=MAX_NBR_DATA)
                 if dlg.ShowModal() == wx.ID_OK:
@@ -576 +576 @@
                         self.add_fit_page(data=[data])
             except:
-                msg = "Fitting set_data: " + str(sys.exc_value)
+                msg = "Fitting set_data: " + str(sys.exc_info()[1])
                 wx.PostEvent(self.parent, StatusEvent(status=msg, info="error"))
 
@@ -590 +590 @@
                 msg = "Fitting: cannot deal with the theory received"
                 evt = StatusEvent(status=msg, info="error")
-                logger.error("set_theory " + msg + "\n" + str(sys.exc_value))
+                logger.error("set_theory " + msg + "\n" + str(sys.exc_info()[1]))
                 wx.PostEvent(self.parent, evt)
 
@@ -602 +602 @@
         """
         from pagestate import PageState
-        from simfitpage import SimFitPageState
+        from .simfitpage import SimFitPageState
         if isinstance(state, PageState):
             state = state.clone()
@@ -713 +713 @@
         if fid is None:
             return
-        if uid in self.page_finder.keys():
+        if uid in list(self.page_finder.keys()):
             self.page_finder[uid].set_weight(flag=flag, is2d=is2d)
 
@@ -726 +726 @@
         :param qmax: maximum  value of the fit range
         """
-        if uid in self.page_finder.keys():
+        if uid in list(self.page_finder.keys()):
             self.page_finder[uid].set_range(qmin=qmin, qmax=qmax, fid=fid)
 
@@ -737 +737 @@
         :param uid: the id related to a page contaning fitting information
         """
-        if uid in self.page_finder.keys():
+        if uid in list(self.page_finder.keys()):
             self.page_finder[uid].schedule_tofit(value)
 
@@ -756 +756 @@
         """
         sim_page_id = self.sim_page.uid
-        for uid, value in self.page_finder.iteritems():
+        for uid, value in self.page_finder.items():
             if uid != sim_page_id and uid != self.batch_page.uid:
                 model_list = value.get_model()
@@ -821 +821 @@
         Stop the fit
         """
-        if uid in self.fit_thread_list.keys():
+        if uid in list(self.fit_thread_list.keys()):
             calc_fit = self.fit_thread_list[uid]
             if calc_fit is not  None and calc_fit.isrunning():
@@ -833 +833 @@
         batch_flag = self.batch_page is not None and uid == self.batch_page.uid
         if sim_flag or batch_flag:
-            for uid, value in self.page_finder.iteritems():
+            for uid, value in self.page_finder.items():
                 if value.get_scheduled() == 1:
-                    if uid in self.fit_panel.opened_pages.keys():
+                    if uid in list(self.fit_panel.opened_pages.keys()):
                         panel = self.fit_panel.opened_pages[uid]
                         panel._on_fit_complete()
@@ -852 +852 @@
         :param draw: Determine if the theory needs to be plot
         """
-        if uid not in self.page_finder.keys():
+        if uid not in list(self.page_finder.keys()):
             return
         self.page_finder[uid].enable_smearing(flag=enable_smearer)
@@ -964 +964 @@
         list_page_id = []
         fit_id = 0
-        for page_id, page_info in self.page_finder.iteritems():
+        for page_id, page_info in self.page_finder.items():
             # For simulfit (uid give with None), do for-loop
             # if uid is specified (singlefit), do it only on the page.
@@ -991 +991 @@
 
                     pars = [str(element[1]) for element in page.param_toFit]
-                    fitproblem_list = page_info.values()
+                    fitproblem_list = list(page_info.values())
                     for fitproblem in  fitproblem_list:
                         if sim_fitter is None:
@@ -1013 +1013 @@
             except:
                 raise
-                msg = "Fitting error: %s" % str(sys.exc_value)
+                msg = "Fitting error: %s" % str(sys.exc_info()[1])
                 evt = StatusEvent(status=msg, info="error", type="stop")
                 wx.PostEvent(self.parent, evt)
@@ -1070 +1070 @@
         :param fid: the id of the fitproblem(data, model, range,etc)
         """
-        if uid not in self.page_finder.keys():
+        if uid not in list(self.page_finder.keys()):
             return
         fitproblemList = self.page_finder[uid].get_fit_problem(fid)
@@ -1116 +1116 @@
                 wx.PostEvent(self.parent, evt)
         except:
-            msg = "Creating Fit page: %s" % sys.exc_value
+            msg = "Creating Fit page: %s" % sys.exc_info()[1]
             wx.PostEvent(self.parent, StatusEvent(status=msg, info="error"))
 
@@ -1196 +1196 @@
         # case that uid is not specified
         if uid is None:
-            for page_id in self.page_finder.keys():
+            for page_id in list(self.page_finder.keys()):
                 self.page_finder[page_id].schedule_tofit(value)
         # when uid is given
         else:
-            if uid in self.page_finder.keys():
+            if uid in list(self.page_finder.keys()):
                 self.page_finder[uid].schedule_tofit(value)
 
@@ -1234 +1234 @@
         panel = self.plot_panel
         if panel is None:
-            raise ValueError, "Fitting:_onSelect: NonType panel"
+            raise ValueError("Fitting:_onSelect: NonType panel")
         Plugin.on_perspective(self, event=event)
         self.select_data(panel)
@@ -1267 +1267 @@
         """
         uid = page_id[0]
-        if uid in self.fit_thread_list.keys():
+        if uid in list(self.fit_thread_list.keys()):
             del self.fit_thread_list[uid]
 
@@ -1293 +1293 @@
                 #get all fittable parameters of the current model
                 for param in  model.getParamList():
-                    if param  not in batch_outputs.keys():
+                    if param  not in list(batch_outputs.keys()):
                         batch_outputs[param] = []
                 for param in model.getDispParamList():
                     if not model.is_fittable(param) and \
-                        param in batch_outputs.keys():
+                        param in list(batch_outputs.keys()):
                         del batch_outputs[param]
                 # Add fitted parameters and their error
                 for param in res.param_list:
-                    if param not in batch_outputs.keys():
+                    if param not in list(batch_outputs.keys()):
                         batch_outputs[param] = []
                     err_param = "error on %s" % str(param)
-                    if err_param not in batch_inputs.keys():
+                    if err_param not in list(batch_inputs.keys()):
                         batch_inputs[err_param] = []
         msg = ""
@@ -1389 +1389 @@
                 #model
                 EMPTY = "-"
-                for key in batch_outputs.keys():
+                for key in list(batch_outputs.keys()):
                     if key not in param_list and key not in ["Chi2", "Data"]:
                         batch_outputs[key].append(EMPTY)
@@ -1432 +1432 @@
         tbatch_outputs = {}
         shownkeystr = cpage.get_copy_params()
-        for key in batch_outputs.keys():
+        for key in list(batch_outputs.keys()):
             if key in ["Chi2", "Data"] or shownkeystr.count(key) > 0:
                 tbatch_outputs[key] = batch_outputs[key]
@@ -1452 +1452 @@
         model = fitproblem.get_model()
         #fill batch result information
-        if "Data" not in batch_outputs.keys():
+        if "Data" not in list(batch_outputs.keys()):
             batch_outputs["Data"] = []
         from sas.sasgui.guiframe.data_processor import BatchCell
@@ -1482 +1482 @@
         cell.object = [data, theory_data]
         batch_outputs["Data"].append(cell)
-        for key, value in data.meta_data.iteritems():
-            if key not in batch_inputs.keys():
+        for key, value in data.meta_data.items():
+            if key not in list(batch_inputs.keys()):
                 batch_inputs[key] = []
             #if key.lower().strip() != "loader":
@@ -1489 +1489 @@
         param = "temperature"
         if hasattr(data.sample, param):
-            if param not in  batch_inputs.keys():
+            if param not in  list(batch_inputs.keys()):
                 batch_inputs[param] = []
             batch_inputs[param].append(data.sample.temperature)
@@ -1562 +1562 @@
         except:
             msg = ("Fit completed but the following error occurred: %s"
-                   % sys.exc_value)
+                   % sys.exc_info()[1])
             #import traceback; msg = "\n".join((traceback.format_exc(), msg))
             evt = StatusEvent(status=msg, info="warning", type="stop")
@@ -1650 +1650 @@
         if model is None:
             return
-        if uid not in self.page_finder.keys():
+        if uid not in list(self.page_finder.keys()):
             return
         # save the name containing the data name with the appropriate model
@@ -1903 +1903 @@
             return None
         try:
-            from model_thread import Calc2D
+            from .model_thread import Calc2D
             ## If a thread is already started, stop it
             if (self.calc_2D is not None) and self.calc_2D.isrunning():
@@ -1950 +1950 @@
             return
         try:
-            from model_thread import Calc1D
+            from .model_thread import Calc1D
             ## If a thread is already started, stop it
             if (self.calc_1D is not None) and self.calc_1D.isrunning():
@@ -1989 +1989 @@
         except:
             msg = " Error occurred when drawing %s Model 1D: " % model.name
-            msg += " %s" % sys.exc_value
+            msg += " %s" % sys.exc_info()[1]
             wx.PostEvent(self.parent, StatusEvent(status=msg))
 

src/sas/sasgui/perspectives/fitting/model_thread.py

@@ -65 +65 @@
         if self.data is None:
             msg = "Compute Calc2D receive data = %s.\n" % str(self.data)
-            raise ValueError, msg
+            raise ValueError(msg)
 
         # Define matrix where data will be plotted

src/sas/sasgui/perspectives/fitting/simfitpage.py

@@ -168 +168 @@
         i = 0
         for model in self.model_list:
-            model_id = self._format_id(model[1].keys()[0])
+            model_id = self._format_id(list(model[1].keys())[0])
             for saved_model in sim_state.model_list:
                 save_id = saved_model.pop('name')
@@ -195 +195 @@
                 param = item.pop('param_cbox')
                 equality = item.pop('egal_txt')
-                for key, value in init_map.items():
+                for key, value in list(init_map.items()):
                     model_cbox = model_cbox.replace(key, value)
                     constraint_value = constraint_value.replace(key, value)
-                for key, value in final_map.items():
+                for key, value in list(final_map.items()):
                     model_cbox = model_cbox.replace(key, value)
                     constraint_value = constraint_value.replace(key, value)
@@ -328 +328 @@
         sizer.Add(tab_used, (iy, ix), (1, 1),
                   wx.EXPAND | wx.ADJUST_MINSIZE, 0)
-        for id, value in self.page_finder.iteritems():
+        for id, value in self.page_finder.items():
             if id not in self.parent.opened_pages:
                 continue
@@ -757 +757 @@
         self.set_button.Disable()
 
-        for id, model in self.constraint_dict.iteritems():
+        for id, model in self.constraint_dict.items():
             # check if all parameters have been selected for constraint
             # then do not allow add constraint on parameters
             self.model_cbox_left.Append(str(model.name), model)
         self.model_cbox_left.Select(0)
-        for id, model in self.constraint_dict.iteritems():
+        for id, model in self.constraint_dict.items():
             # check if all parameters have been selected for constraint
             # then do not allow add constraint on parameters
@@ -814 +814 @@
         model_right = self.model_cbox_right.GetValue()
         model_b = self.model_cbox_right.GetClientData(selection_b)
-        for id, dic_model in self.constraint_dict.iteritems():
+        for id, dic_model in self.constraint_dict.items():
             if model == dic_model:
                 param_list = self.page_finder[id].get_param2fit()
@@ -857 +857 @@
         if len(self.constraints_list) != 0:
             nb_fit_param = 0
-            for id, model in self.constraint_dict.iteritems():
+            for id, model in self.constraint_dict.items():
                 nb_fit_param += len(self.page_finder[id].get_param2fit())
             # Don't add anymore
@@ -879 +879 @@
         model_cbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY)
         model_cbox.Clear()
-        for id, model in self.constraint_dict.iteritems():
+        for id, model in self.constraint_dict.items():
             # check if all parameters have been selected for constraint
             # then do not allow add constraint on parameters
@@ -898 +898 @@
         # Remove button
         #btRemove = wx.Button(self, self.ID_REMOVE, 'Remove')
-        bt_remove = wx.Button(self, self._ids.next(), 'Remove')
+        bt_remove = wx.Button(self, next(self._ids), 'Remove')
         bt_remove.Bind(wx.EVT_BUTTON, self.on_remove,
                       id=bt_remove.GetId())
@@ -931 +931 @@
         hide buttons related constraint
         """
-        for id in self.page_finder.iterkeys():
+        for id in self.page_finder.keys():
             self.page_finder[id].clear_model_param()
 
@@ -969 +969 @@
         model = model_cbox.GetClientData(n)
         param_list = []
-        for id, dic_model in self.constraint_dict.iteritems():
+        for id, dic_model in self.constraint_dict.items():
             if model == dic_model:
                 param_list = self.page_finder[id].get_param2fit()
@@ -1056 +1056 @@
                 msg += " in combobox to set constraint! "
                 wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
-            for id, value in self.constraint_dict.iteritems():
+            for id, value in self.constraint_dict.items():
                 if model == value:
                     if constraint == "":
@@ -1080 +1080 @@
                         return False
 
-                    for fid in self.page_finder[id].iterkeys():
+                    for fid in self.page_finder[id].keys():
                         # wrap in param/constraint in str() to remove unicode
                         self.page_finder[id].set_model_param(str(param),

src/sas/sasgui/perspectives/invariant/__init__.py

@@ -3 +3 @@
 
 from distutils.filelist import findall
-from invariant import *
+from .invariant import *
 
 def get_data_path(media):

src/sas/sasgui/perspectives/invariant/invariant.py

@@ -133 +133 @@
             name = data.__class__.__name__
             msg = "Invariant use only Data1D got: [%s] " % str(name)
-            raise ValueError, msg
+            raise ValueError(msg)
         self.compute_helper(data=data)
 
@@ -169 +169 @@
                 msg += "Please select one.\n"
                 if len(data_list) > 1:
-                    from invariant_widgets import DataDialog
+                    from .invariant_widgets import DataDialog
                     dlg = DataDialog(data_list=data_1d_list, text=msg)
                     if dlg.ShowModal() == wx.ID_OK:
@@ -191 +191 @@
                     self.compute_helper(data)
                 except:
-                    msg = "Invariant Set_data: " + str(sys.exc_value)
+                    msg = "Invariant Set_data: " + str(sys.exc_info()[1])
                     wx.PostEvent(self.parent, StatusEvent(status=msg, info="error"))
         else:
@@ -240 +240 @@
             msg = "invariant.save_file: the data being saved is"
             msg += " not a sas.sascalc.dataloader.data_info.Data1D object"
-            raise RuntimeError, msg
+            raise RuntimeError(msg)
 
     def set_state(self, state=None, datainfo=None):
@@ -258 +258 @@
                 msg = "invariant.set_state: datainfo parameter cannot"
                 msg += " be None in standalone mode"
-                raise RuntimeError, msg
+                raise RuntimeError(msg)
             # Make sure the user sees the invariant panel after loading
             # self.parent.set_perspective(self.perspective)
@@ -282 +282 @@
 
         except:
-            logger.error("invariant.set_state: %s" % sys.exc_value)
+            logger.error("invariant.set_state: %s" % sys.exc_info()[1])
 
     def on_set_state_helper(self, event=None):
@@ -320 +320 @@
         else:
             msg = "Scale can not be zero."
-            raise ValueError, msg
+            raise ValueError(msg)
         if len(new_plot.x) == 0:
             return

src/sas/sasgui/perspectives/invariant/invariant_details.py

@@ -6 +6 @@
 
 from sas.sasgui.guiframe.utils import format_number
-from invariant_widgets import OutputTextCtrl
+from .invariant_widgets import OutputTextCtrl
 # Dimensions related to chart
 RECTANGLE_WIDTH = 400.0

src/sas/sasgui/perspectives/invariant/invariant_panel.py

@@ -318 +318 @@
         background = self.background_tcl.GetValue().lstrip().rstrip()
         if background == "":
-            raise ValueError, "Need a background"
+            raise ValueError("Need a background")
         if check_float(self.background_tcl):
             return float(background)
         else:
             msg = "Receive invalid value for background : %s" % (background)
-            raise ValueError, msg
+            raise ValueError(msg)
 
     def get_scale(self):
@@ -331 +331 @@
         scale = self.scale_tcl.GetValue().lstrip().rstrip()
         if scale == "":
-            raise ValueError, "Need a background"
+            raise ValueError("Need a background")
         if check_float(self.scale_tcl):
             if float(scale) <= 0.0:
@@ -337 +337 @@
                 self.scale_tcl.Refresh()
                 msg = "Receive invalid value for scale: %s" % (scale)
-                raise ValueError, msg
+                raise ValueError(msg)
             return float(scale)
         else:
-            raise ValueError, "Receive invalid value for scale : %s" % (scale)
+            raise ValueError("Receive invalid value for scale : %s" % (scale))
 
     def get_contrast(self):
@@ -389 +389 @@
                 self.volume_err_tcl.SetValue(format_number(None))
                 msg = "Error occurred computing volume "
-                msg += " fraction: %s" % sys.exc_value
+                msg += " fraction: %s" % sys.exc_info()[1]
                 wx.PostEvent(self.parent, StatusEvent(status=msg,
                                                       info="error",
@@ -409 +409 @@
                 self.surface_err_tcl.SetValue(format_number(None))
                 msg = "Error occurred computing "
-                msg += "specific surface: %s" % sys.exc_value
+                msg += "specific surface: %s" % sys.exc_info()[1]
                 wx.PostEvent(self.parent, StatusEvent(status=msg, info="error",
                                                       type="stop"))
@@ -431 +431 @@
             self.invariant_total_err_tcl.SetValue(format_number(None))
             msg = "Error occurred computing invariant using"
-            msg += " extrapolation: %s" % sys.exc_value
+            msg += " extrapolation: %s" % sys.exc_info()[1]
             wx.PostEvent(self.parent, StatusEvent(status=msg, type="stop"))
 
@@ -454 +454 @@
                 self._manager.plot_theory(name="Low-Q extrapolation")
                 msg = "Error occurred computing low-Q "
-                msg += "invariant: %s" % sys.exc_value
+                msg += "invariant: %s" % sys.exc_info()[1]
                 wx.PostEvent(self.parent,
                              StatusEvent(status=msg, type="stop"))
@@ -462 +462 @@
                 self._manager.plot_theory(name="Low-Q extrapolation")
             except:
-                logger.error(sys.exc_value)
+                logger.error(sys.exc_info()[1])
 
     def get_high_qstar(self, inv, high_q=False):
@@ -488 +488 @@
                 self._manager.plot_theory(name="High-Q extrapolation")
                 msg = "Error occurred computing high-Q "
-                msg += "invariant: %s" % sys.exc_value
+                msg += "invariant: %s" % sys.exc_info()[1]
                 wx.PostEvent(self.parent, StatusEvent(status=msg,
                                                       type="stop"))
@@ -496 +496 @@
                 self._manager.plot_theory(name="High-Q extrapolation")
             except:
-                logger.error(sys.exc_value)
+                logger.error(sys.exc_info()[1])
 
     def get_qstar(self, inv):
@@ -625 +625 @@
             scale = self.get_scale()
         except:
-            msg = "Invariant Error: %s" % (sys.exc_value)
+            msg = "Invariant Error: %s" % (sys.exc_info()[1])
             wx.PostEvent(self.parent, StatusEvent(status=msg, type="stop"))
             return
@@ -641 +641 @@
             inv, npts_high = self.set_extrapolation_high(inv=inv, high_q=high_q)
         except:
-            msg = "Error occurred computing invariant: %s" % sys.exc_value
+            msg = "Error occurred computing invariant: %s" % sys.exc_info()[1]
             wx.PostEvent(self.parent, StatusEvent(status=msg,
                                                   info="warning", type="stop"))
@@ -652 +652 @@
             self.get_qstar(inv=inv)
         except:
-            msg = "Error occurred computing invariant: %s" % sys.exc_value
+            msg = "Error occurred computing invariant: %s" % sys.exc_info()[1]
             wx.PostEvent(self.parent, StatusEvent(status=msg,
                                                   info="warning",
@@ -675 +675 @@
         except:
             msg = r_msg + "Error occurred computing invariant: %s" % \
-                                                            sys.exc_value
+                                                            sys.exc_info()[1]
             wx.PostEvent(self.parent, StatusEvent(status=msg,
                                                   info="error",
@@ -685 +685 @@
             #compute surface and set value to txtcrtl
         except:
-            msg = "Error occurred computing invariant: %s" % sys.exc_value
+            msg = "Error occurred computing invariant: %s" % sys.exc_info()[1]
             wx.PostEvent(self.parent, StatusEvent(status=msg,
                                                   info="warning",
@@ -695 +695 @@
 
         except:
-            msg = "Error occurred computing invariant: %s" % sys.exc_value
+            msg = "Error occurred computing invariant: %s" % sys.exc_info()[1]
             wx.PostEvent(self.parent, StatusEvent(status=msg,
                                                   info="warning",
@@ -847 +847 @@
             attr.SetValue(value)
         except:
-            logger.error("Invariant state: %s", sys.exc_value)
+            logger.error("Invariant state: %s", sys.exc_info()[1])
 
     def get_bookmark_by_num(self, num=None):
@@ -864 +864 @@
             _, _, current_state, comp_state = self.state.bookmark_list[int(num)]
         except:
-            logger.error(sys.exc_value)
-            raise ValueError, "No such bookmark exists"
+            logger.error(sys.exc_info()[1])
+            raise ValueError("No such bookmark exists")
 
         # set the parameters
@@ -959 +959 @@
                     self.state.clone_state()
         except:
-            logger.error(sys.exc_value)
+            logger.error(sys.exc_info()[1])
 
         self._set_undo_flag(True)
@@ -1003 +1003 @@
                 del self.state.state_list[str(i)]
             except:
-                logger.error(sys.exc_value)
+                logger.error(sys.exc_info()[1])
         # Enable the undo button if it was not
         self._set_undo_flag(True)
@@ -1068 +1068 @@
                 del self.state.state_list[str(i)]
             except:
-                logger.error(sys.exc_value)
+                logger.error(sys.exc_info()[1])
 
         # try to add new state of the text changes in the state_list
@@ -1083 +1083 @@
             self.state.state_list[str(self.state.state_num)] = self.state.clone_state()
         except:
-            logger.error(sys.exc_value)
+            logger.error(sys.exc_info()[1])
 
         self._set_undo_flag(True)
@@ -1105 +1105 @@
             self.state.state_list[str(self.state.state_num)] = self.state.clone_state()
         except:
-            logger.error(sys.exc_value)
+            logger.error(sys.exc_info()[1])
 
     def _get_input_list(self):
@@ -1114 +1114 @@
         compute_num = self.state.saved_state['compute_num']
         # find values and put into the input list
-        for key1, value1 in self.state.state_list[str(compute_num)].iteritems():
-            for key, _ in self.state.input_list.iteritems():
+        for key1, value1 in self.state.state_list[str(compute_num)].items():
+            for key, _ in self.state.input_list.items():
                 if key == key1:
                     self.state.input_list[key] = value1

src/sas/sasgui/perspectives/invariant/invariant_state.py

@@ -137 +137 @@
 
         # text ctl general inputs ( excluding extrapolation text ctl)
-        for key, value in self.input_list.iteritems():
+        for key, value in self.input_list.items():
             if value == '':
                 continue
@@ -163 +163 @@
         low_off = False
         high_off = False
-        for key, value in self.input_list.iteritems():
+        for key, value in self.input_list.items():
             key_split = key.split('_')
             max_ind = len(key_split) - 1
@@ -213 +213 @@
                 # other outputs than Q*
                 name = item[0] + "_tcl"
-                if name in self.saved_state.keys():
+                if name in list(self.saved_state.keys()):
                     value = self.saved_state[name]
 
@@ -298 +298 @@
         top_element.appendChild(state)
 
-        for name, value in self.saved_state.iteritems():
+        for name, value in self.saved_state.items():
             element = newdoc.createElement(str(name))
             element.appendChild(newdoc.createTextNode(str(value)))
@@ -307 +307 @@
         top_element.appendChild(history)
 
-        for name, value in self.state_list.iteritems():
+        for name, value in self.state_list.items():
             history_element = newdoc.createElement('state_' + str(name))
-            for state_name, state_value in value.iteritems():
+            for state_name, state_value in value.items():
                 state_element = newdoc.createElement(str(state_name))
                 child = newdoc.createTextNode(str(state_value))
@@ -322 +322 @@
         top_element.appendChild(bookmark)
         item_list = ['time', 'date', 'state', 'comp_state']
-        for name, value_list in self.bookmark_list.iteritems():
+        for name, value_list in self.bookmark_list.items():
             element = newdoc.createElement('mark_' + str(name))
             _, date, state, comp_state = value_list
@@ -331 +331 @@
             state_list_element = newdoc.createElement('state')
             comp_state_list_element = newdoc.createElement('comp_state')
-            for state_name, state_value in value_list[2].iteritems():
+            for state_name, state_value in value_list[2].items():
                 state_element = newdoc.createElement(str(state_name))
                 child = newdoc.createTextNode(str(state_value))
                 state_element.appendChild(child)
                 state_list_element.appendChild(state_element)
-            for comp_name, comp_value in value_list[3].iteritems():
+            for comp_name, comp_value in value_list[3].items():
                 comp_element = newdoc.createElement(str(comp_name))
                 comp_element.appendChild(newdoc.createTextNode(str(comp_value)))
@@ -365 +365 @@
             msg = "InvariantSate no longer supports non-CanSAS"
             msg += " format for invariant files"
-            raise RuntimeError, msg
+            raise RuntimeError(msg)
 
         if node.get('version')\
@@ -382 +382 @@
                 except:
                     msg = "InvariantSate.fromXML: Could not read"
-                    msg += " timestamp\n %s" % sys.exc_value
+                    msg += " timestamp\n %s" % sys.exc_info()[1]
                     logger.error(msg)
 
@@ -454 +454 @@
         # default string values
         for num in range(1, 19):
-            exec "s_%s = 'NA'" % str(num)
+            exec("s_%s = 'NA'" % str(num))
         lines = strings.split('\n')
         # get all string values from __str__()
@@ -695 +695 @@
         except:
             msg = "XML document does not contain invariant"
-            msg += " information.\n %s" % sys.exc_value
+            msg += " information.\n %s" % sys.exc_info()[1]
             logger.info(msg)
         return state
@@ -737 +737 @@
                         output.append(sas_entry)
         else:
-            raise RuntimeError, "%s is not a file" % path
+            raise RuntimeError("%s is not a file" % path)
 
         # Return output consistent with the loader's api
@@ -783 +783 @@
             msg = "The cansas writer expects a Data1D"
             msg += " instance: %s" % str(datainfo.__class__.__name__)
-            raise RuntimeError, msg
+            raise RuntimeError(msg)
         # make sure title and data run is filled up.
         if datainfo.title is None or datainfo.title == '':

src/sas/sasgui/perspectives/invariant/report_dialog.py

@@ -94 +94 @@
                     except:
                         # DO not open
-                        logger.error("Could not open file: %s" % sys.exc_value)
+                        logger.error("Could not open file: %s" % sys.exc_info()[1])
             # delete image file
             os.remove(pic_fname)

src/sas/sasgui/perspectives/pr/__init__.py

@@ -1 +1 @@
 PLUGIN_ID = "P(r) plug-in 1.0"
-from pr import *
+from .pr import *

src/sas/sasgui/perspectives/pr/explore_dialog.py

@@ -35 +35 @@
 from sas.sasgui.plottools.plottables import Graph
 
-from pr_widgets import PrTextCtrl
+from .pr_widgets import PrTextCtrl
 
 # Default number of points on the output plot
@@ -331 +331 @@
         selection_msg = wx.StaticText(self, -1, "Select a dependent variable:")
         self.output_box = wx.ComboBox(self, -1, style=wx.CB_READONLY)
-        for item in self.results.outputs.keys():
+        for item in list(self.results.outputs.keys()):
             self.output_box.Append(item, "")
         self.output_box.SetStringSelection(DEFAULT_OUTPUT)
@@ -419 +419 @@
                 # This inversion failed, skip this D_max value
                 msg = "ExploreDialog: inversion failed "
-                msg += "for D_max=%s\n%s" % (str(d), sys.exc_value)
+                msg += "for D_max=%s\n%s" % (str(d), sys.exc_info()[1])
                 logger.error(msg)
 

src/sas/sasgui/perspectives/pr/inversion_panel.py

@@ -12 +12 @@
 from sas.sasgui.guiframe.events import StatusEvent
 from sas.sasgui.guiframe.panel_base import PanelBase
-from inversion_state import InversionState
-from pr_widgets import PrTextCtrl
-from pr_widgets import DataFileTextCtrl
-from pr_widgets import OutputTextCtrl
+from .inversion_state import InversionState
+from .pr_widgets import PrTextCtrl
+from .pr_widgets import DataFileTextCtrl
+from .pr_widgets import OutputTextCtrl
 from sas.sasgui.guiframe.documentation_window import DocumentationWindow
 
@@ -754 +754 @@
         except:
             # No estimate or bad estimate, either do nothing
-            logger.error("InversionControl._on_accept_alpha: %s" % sys.exc_value)
+            logger.error("InversionControl._on_accept_alpha: %s" % sys.exc_info()[1])
 
     def _on_accept_nterms(self, evt):
@@ -770 +770 @@
         except:
             # No estimate or bad estimate, either do nothing
-            logger.error("InversionControl._on_accept_nterms: %s" % sys.exc_value)
+            logger.error("InversionControl._on_accept_nterms: %s" % sys.exc_info()[1])
 
     def clear_panel(self):
@@ -901 +901 @@
                 message += "than the number of points"
                 wx.PostEvent(self._manager.parent, StatusEvent(status=message))
-                raise ValueError, message
+                raise ValueError(message)
             self.nfunc_ctl.SetBackgroundColour(wx.WHITE)
             self.nfunc_ctl.Refresh()
@@ -957 +957 @@
         Invoke the d_max exploration dialog
         """
-        from explore_dialog import ExploreDialog
+        from .explore_dialog import ExploreDialog
         if self._manager._last_pr is not None:
             pr = self._manager._create_plot_pr()
@@ -1009 +1009 @@
                 self._set_analysis(True)
             except:
-                msg = "InversionControl._change_file: %s" % sys.exc_value
+                msg = "InversionControl._change_file: %s" % sys.exc_info()[1]
                 logger.error(msg)
 

src/sas/sasgui/perspectives/pr/inversion_state.py

@@ -238 +238 @@
             msg = "InversionState no longer supports non-CanSAS"
             msg += " format for P(r) files"
-            raise RuntimeError, msg
+            raise RuntimeError(msg)
 
         if node.get('version') and node.get('version') == '1.0':
@@ -254 +254 @@
                 except:
                     msg = "InversionState.fromXML: Could not read "
-                    msg += "timestamp\n %s" % sys.exc_value
+                    msg += "timestamp\n %s" % sys.exc_info()[1]
                     logger.error(msg)
 
@@ -434 +434 @@
         except:
             msg = "XML document does not contain P(r) "
-            msg += "information.\n %s" % sys.exc_value
+            msg += "information.\n %s" % sys.exc_info()[1]
             logger.info(msg)
 
@@ -481 +481 @@
                         output.append(sas_entry)
         else:
-            raise RuntimeError, "%s is not a file" % path
+            raise RuntimeError("%s is not a file" % path)
 
         # Return output consistent with the loader's api
@@ -525 +525 @@
             msg = "The cansas writer expects a Data1D "
             msg += "instance: %s" % str(datainfo.__class__.__name__)
-            raise RuntimeError, msg
+            raise RuntimeError(msg)
 
         # Create basic XML document

src/sas/sasgui/perspectives/pr/pr.py

@@ -15 +15 @@
 # Make sure the option of saving each curve is available
 # Use the I(q) curve as input and compare the output to P(r)
-from __future__ import print_function
+
 
 import sys
@@ -33 +33 @@
 import sas.sascalc.dataloader
 
-from pr_widgets import load_error
+from .pr_widgets import load_error
 from sas.sasgui.guiframe.plugin_base import PluginBase
 
@@ -107 +107 @@
 
         # Associate the inversion state reader with .prv files
-        from inversion_state import Reader
+        from .inversion_state import Reader
 
         # Create a CanSAS/Pr reader
@@ -151 +151 @@
                 msg = "Pr.set_state: datainfo parameter cannot "
                 msg += "be None in standalone mode"
-                raise RuntimeError, msg
+                raise RuntimeError(msg)
 
             # Ensuring that plots are coordinated correctly
@@ -185 +185 @@
             self.control_panel.set_state(state)
         except:
-            logger.error("prview.set_state: %s" % sys.exc_value)
+            logger.error("prview.set_state: %s" % sys.exc_info()[1])
 
 
@@ -195 +195 @@
 
         """
-        from inversion_panel import HelpDialog
+        from .inversion_panel import HelpDialog
         dialog = HelpDialog(None, -1)
         if dialog.ShowModal() == wx.ID_OK:
@@ -369 +369 @@
         Redisplay P(r) with a different number of points
         """
-        from inversion_panel import PrDistDialog
+        from .inversion_panel import PrDistDialog
         dialog = PrDistDialog(None, -1)
         dialog.set_content(self._pr_npts)
@@ -452 +452 @@
         # Notify the user if we could not read the file
         if dataread is None:
-            raise RuntimeError, "Invalid data"
+            raise RuntimeError("Invalid data")
 
         x = None
@@ -472 +472 @@
                 if dataread is None:
                     return x, y, err
-                raise RuntimeError, "This tool can only read 1D data"
+                raise RuntimeError("This tool can only read 1D data")
 
         self._current_file_data.x = x
@@ -512 +512 @@
                     data_err = np.append(data_err, err)
                 except:
-                    logger.error(sys.exc_value)
+                    logger.error(sys.exc_info()[1])
 
         if scale is not None:
@@ -563 +563 @@
                         data_err = np.append(data_err, err)
                     except:
-                        logger.error(sys.exc_value)
+                        logger.error(sys.exc_info()[1])
                 elif line.find("The 6 columns") >= 0:
                     data_started = True
@@ -720 +720 @@
             Start a calculation thread
         """
-        from pr_thread import CalcPr
+        from .pr_thread import CalcPr
 
         # If a thread is already started, stop it
@@ -850 +850 @@
                 pr = self._create_file_pr(data)
             except:
-                status = "Problem reading data: %s" % sys.exc_value
+                status = "Problem reading data: %s" % sys.exc_info()[1]
                 wx.PostEvent(self.parent, StatusEvent(status=status))
-                raise RuntimeError, status
+                raise RuntimeError(status)
 
             # If the file contains nothing, just return
             if pr is None:
-                raise RuntimeError, "Loaded data is invalid"
+                raise RuntimeError("Loaded data is invalid")
 
             self.pr = pr
@@ -906 +906 @@
             msg = "pr.save_data: the data being saved is not a"
             msg += " sas.data_info.Data1D object"
-            raise RuntimeError, msg
+            raise RuntimeError(msg)
 
     def setup_plot_inversion(self, alpha, nfunc, d_max, q_min=None, q_max=None,
@@ -929 +929 @@
                 self.perform_inversion()
         except:
-            wx.PostEvent(self.parent, StatusEvent(status=sys.exc_value))
+            wx.PostEvent(self.parent, StatusEvent(status=sys.exc_info()[1]))
 
     def estimate_plot_inversion(self, alpha, nfunc, d_max,
@@ -953 +953 @@
                 self.perform_estimate()
         except:
-            wx.PostEvent(self.parent, StatusEvent(status=sys.exc_value))
+            wx.PostEvent(self.parent, StatusEvent(status=sys.exc_info()[1]))
 
     def _create_plot_pr(self, estimate=False):
@@ -1034 +1034 @@
                 self.perform_inversion()
         except:
-            wx.PostEvent(self.parent, StatusEvent(status=sys.exc_value))
+            wx.PostEvent(self.parent, StatusEvent(status=sys.exc_info()[1]))
 
     def estimate_file_inversion(self, alpha, nfunc, d_max, data,
@@ -1057 +1057 @@
                 self.perform_estimate()
         except:
-            wx.PostEvent(self.parent, StatusEvent(status=sys.exc_value))
+            wx.PostEvent(self.parent, StatusEvent(status=sys.exc_info()[1]))
 
     def _create_file_pr(self, data):
@@ -1086 +1086 @@
             x, y, err = data.x, data.y, data.dy
         except:
-            load_error(sys.exc_value)
+            load_error(sys.exc_info()[1])
             return None
 
@@ -1125 +1125 @@
             return pr
         except:
-            load_error(sys.exc_value)
+            load_error(sys.exc_info()[1])
         return None
 
@@ -1132 +1132 @@
             Perform parameter estimation
         """
-        from pr_thread import EstimatePr
+        from .pr_thread import EstimatePr
 
         # If a thread is already started, stop it
@@ -1162 +1162 @@
             Perform parameter estimation
         """
-        from pr_thread import EstimateNT
+        from .pr_thread import EstimateNT
 
         # If a thread is already started, stop it
@@ -1239 +1239 @@
             Create and return a list of panel objects
         """
-        from inversion_panel import InversionControl
+        from .inversion_panel import InversionControl
 
         self.parent = parent
@@ -1287 +1287 @@
                 msg += "Please select one.\n"
                 if len(data_list) > 1:
-                    from pr_widgets import DataDialog
+                    from .pr_widgets import DataDialog
                     dlg = DataDialog(data_list=data_1d_list, text=msg)
                     if dlg.ShowModal() == wx.ID_OK:
@@ -1307 +1307 @@
                     self.control_panel._change_file(evt=None, data=data)
                 except:
-                    msg = "Prview Set_data: " + str(sys.exc_value)
+                    msg = "Prview Set_data: " + str(sys.exc_info()[1])
                     wx.PostEvent(self.parent, StatusEvent(status=msg, info="error"))
             else:

src/sas/sasgui/perspectives/pr/pr_thread.py

@@ -43 +43 @@
         except:
             if self.error_func is not None:
-                self.error_func("CalcPr.compute: %s" % sys.exc_value)
+                self.error_func("CalcPr.compute: %s" % sys.exc_info()[1])
 
 class EstimatePr(CalcThread):
@@ -71 +71 @@
         except:
             if self.error_func is not None:
-                self.error_func("EstimatePr.compute: %s" % sys.exc_value)
+                self.error_func("EstimatePr.compute: %s" % sys.exc_info()[1])
 
 class EstimateNT(CalcThread):
@@ -111 +111 @@
         except:
             if self.error_func is not None:
-                self.error_func("EstimatePr2.compute: %s" % sys.exc_value)
+                self.error_func("EstimatePr2.compute: %s" % sys.exc_info()[1])