Changeset 574adc7 in sasview for src/sas/sascalc/invariant/invariant.py

Timestamp:

Sep 22, 2017 4:01:32 PM (7 years ago)

Author:

Paul Kienzle <pkienzle@…>

Branches:

master, 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, magnetic_scatt, release-4.2.2, ticket-1009, ticket-1094-headless, ticket-1242-2d-resolution, ticket-1243, ticket-1249, ticket885, unittest-saveload

Children:

34d7b35

Parents:

9706d88

Message:

convert sascalc to python 2/3 syntax

File:

• src/sas/sascalc/invariant/invariant.py (modified) (10 diffs)

src/sas/sascalc/invariant/invariant.py

@@ -424 +424 @@
         if not issubclass(data.__class__, LoaderData1D):
             #Process only data that inherited from DataLoader.Data_info.Data1D
-            raise ValueError, "Data must be of type DataLoader.Data1D"
+            raise ValueError("Data must be of type DataLoader.Data1D")
         #from copy import deepcopy
         new_data = (self._scale * data) - self._background
@@ -484 +484 @@
             msg = "Length x and y must be equal"
             msg += " and greater than 1; got x=%s, y=%s" % (len(data.x), len(data.y))
-            raise ValueError, msg
+            raise ValueError(msg)
         else:
             # Take care of smeared data
@@ -507 +507 @@
                 #iterate between for element different
                 #from the first and the last
-                for i in xrange(1, n - 1):
+                for i in range(1, n - 1):
                     dxi = (data.x[i + 1] - data.x[i - 1]) / 2
                     total += gx[i] * data.y[i] * dxi
@@ -533 +533 @@
             msg = "Length of data.x and data.y must be equal"
             msg += " and greater than 1; got x=%s, y=%s" % (len(data.x), len(data.y))
-            raise ValueError, msg
+            raise ValueError(msg)
         else:
             #Create error for data without dy error
@@ -560 +560 @@
                 #iterate between for element different
                 #from the first and the last
-                for i in xrange(1, n - 1):
+                for i in range(1, n - 1):
                     dxi = (data.x[i + 1] - data.x[i - 1]) / 2
                     total += (gx[i] * dy[i] * dxi) ** 2
@@ -742 +742 @@
         range = range.lower()
         if range not in ['high', 'low']:
-            raise ValueError, "Extrapolation range should be 'high' or 'low'"
+            raise ValueError("Extrapolation range should be 'high' or 'low'")
         function = function.lower()
         if function not in ['power_law', 'guinier']:
             msg = "Extrapolation function should be 'guinier' or 'power_law'"
-            raise ValueError, msg
+            raise ValueError(msg)
 
         if range == 'high':
             if function != 'power_law':
                 msg = "Extrapolation only allows a power law at high Q"
-                raise ValueError, msg
+                raise ValueError(msg)
             self._high_extrapolation_npts = npts
             self._high_extrapolation_power = power
@@ -852 +852 @@
         """
         if contrast <= 0:
-            raise ValueError, "The contrast parameter must be greater than zero"
+            raise ValueError("The contrast parameter must be greater than zero")
 
         # Make sure Q star is up to date
@@ -859 +859 @@
         if self._qstar <= 0:
             msg = "Invalid invariant: Invariant Q* must be greater than zero"
-            raise RuntimeError, msg
+            raise RuntimeError(msg)
 
         # Compute intermediate constant
@@ -869 +869 @@
         if discrim < 0:
             msg = "Could not compute the volume fraction: negative discriminant"
-            raise RuntimeError, msg
+            raise RuntimeError(msg)
         elif discrim == 0:
             return 1 / 2
@@ -881 +881 @@
                 return volume2
             msg = "Could not compute the volume fraction: inconsistent results"
-            raise RuntimeError, msg
+            raise RuntimeError(msg)
 
     def get_qstar_with_error(self, extrapolation=None):