Changeset fef38e8 in sasview for src/sas/qtgui/Utilities/IPythonWidget.py

Timestamp:

Sep 13, 2017 6:24:34 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:

3c8242c

Parents:

9909967

Message:

Startup time improvements - hiding expensive imports and such

File:

• src/sas/qtgui/Utilities/IPythonWidget.py (modified) (3 diffs)

src/sas/qtgui/Utilities/IPythonWidget.py

@@ +1 @@
+from PyQt4 import QtCore, QtGui, QtSvg
+
 def new_load_qt(api_options):
-    from PyQt4 import QtCore, QtGui, QtSvg
     return QtCore, QtGui, QtSvg, 'pyqt'
 
 def qtconsole_new_load_qt(api_options):
-    from PyQt4 import QtCore, QtGui, QtSvg
-
     # Alias PyQt-specific functions for PySide compatibility.
     QtCore.Signal = QtCore.pyqtSignal
@@ -11 +10 @@
     return QtCore, QtGui, QtSvg, 'pyqt'
 
+from IPython.external import  qt_loaders
+from qtconsole import qt_loaders as qtconsole_qt_loaders
 # Do some monkey patching to satisfy pyinstaller complaining
 # about pyside/pyqt confusion
-from IPython.external import  qt_loaders
 qt_loaders.load_qt = new_load_qt
-
-from qtconsole import qt_loaders as qtconsole_qt_loaders
 qtconsole_qt_loaders.load_qt = qtconsole_new_load_qt
 
-
 from qtconsole.rich_jupyter_widget import RichJupyterWidget
-from qtconsole.inprocess import QtInProcessKernelManager
-from IPython.lib import guisupport
 
 MODULES_TO_IMPORT = [
@@ -32 +27 @@
     def __init__(self, parent=None, **kwargs):
         super(self.__class__, self).__init__(parent)
+        from qtconsole.inprocess import QtInProcessKernelManager
+        from IPython.lib import guisupport
         app = guisupport.get_app_qt4()
 
-       # Create an in-process kernel
+        # Create an in-process kernel
         kernel_manager = QtInProcessKernelManager()
         kernel_manager.start_kernel()