added a LoadNexusUB function

scripts/DGSPlanner/LoadNexusUB.py

@@ -3,13 +3,13 @@ from __future__ import (absolute_import, division, print_function)
 import numpy as np
 from mantid.simpleapi import *
 
-def LoadNexusUB(fname):
-	raw=LoadEventNexus(Filename=fname)
-	run = raw.getRun()
-	run_keys = run.keys()
-	for test_key in run_keys:
-		if test_key[-8:] == 'UBMatrix':
-			UBMatrix_key = test_key
-	UB=np.array( eval(raw.run()[UBMatrix_key].value[0].strip(')').split('(')[1]))
-	return UB
 
+def LoadNexusUB(fname):
+    raw=LoadEventNexus(Filename=fname)
+    run = raw.getRun()
+    run_keys = run.keys()
+    for test_key in run_keys:
+        if test_key[-8:] == 'UBMatrix':
+            UBMatrix_key = test_key
+    UB=np.array( eval(raw.run()[UBMatrix_key].value[0].strip(')').split('(')[1]))
+    return UB

scripts/DGSPlanner/MatrixUBInputWidget.py

@@ -115,11 +115,12 @@ class MatrixUBInputWidget(QtGui.QWidget):
         except:
             mantid.logger.error("Could not open the file, or not a valid UB matrix")
 
-
     def loadNexusUBDialog(self):
         # pylint: disable=bare-except
         try:
-            fname = QtGui.QFileDialog.getOpenFileName(self, 'Open Nexus file to extract UB matrix',filter=QString('Nexus file (*.nxs.h5);;All Files (*)'))
+            fname = QtGui.QFileDialog.getOpenFileName(\
+                    self, 'Open Nexus file to extract UB matrix',\
+                    filter=QString('Nexus file (*.nxs.h5);;All Files (*)'))
             this_here_UB = LoadNexusUB(str(fname))
             UB00 = self.UBmodel.createIndex(0,0)
             UB01 = self.UBmodel.createIndex(0,1)