Re #17949 Fix formatting issues picked up by flake8

scripts/Diffraction/isis_powder/abstract_inst.py

@@ -160,7 +160,6 @@ class AbstractInst(object):
         @return: The filename of the file - Without the path or extension
         """
 
-
     @staticmethod
     @abstractmethod
     def _get_instrument_alg_save_ranges(instrument=''):
@@ -261,7 +260,6 @@ def _prefix_dot_to_ext(ext):
         return ext
 
 
-
 # These empty hooks can be used to diagnose when an override hasn't
 # fired or if steps are correctly being skipped
 

scripts/Diffraction/isis_powder/polaris.py

@@ -138,8 +138,8 @@ class Polaris(AbstractInst):
 
     def correct_sample_vanadium(self, focused_ws, index, vanadium_ws=None):
         spectra_name = "sample_ws-" + str(index + 1)
-        sample = mantid.CropWorkspace(InputWorkspace=focused_ws, OutputWorkspace=spectra_name,
-                                      StartWorkspaceIndex=index, EndWorkspaceIndex=index)
+        mantid.CropWorkspace(InputWorkspace=focused_ws, OutputWorkspace=spectra_name,
+                             StartWorkspaceIndex=index, EndWorkspaceIndex=index)
 
         if vanadium_ws:
             van_rebinned = mantid.RebinToWorkspace(WorkspaceToRebin=vanadium_ws, WorkspaceToMatch=spectra_name)

scripts/Diffraction/isis_powder/polaris_routines/polaris_calib_parser.py

@@ -59,4 +59,3 @@ def _find_dictionary_key(dict_to_search, run_number):
             return key
 
     return None
-

scripts/Diffraction/isis_powder/routines/__init__.py

-

scripts/Diffraction/isis_powder/routines/common.py

 from __future__ import (absolute_import, division, print_function)
 
-from six.moves import xrange
-
 import mantid.simpleapi as mantid
 
 # --- Public API --- #

scripts/Diffraction/isis_powder/routines/focus.py

@@ -91,4 +91,4 @@ def _apply_binning_to_spectra(spectra_list, binning_list):
     for ws, bin_params in zip(spectra_list, binning_list):
         # Starting bin edge / bin width / last bin edge
         rebin_string = bin_params[0] + ',' + bin_params[1] + ',' + bin_params[2]
-        mantid.Rebin(InputWorkspace=ws, OutputWorkspace=ws, Params=rebin_string)
\ No newline at end of file
+        mantid.Rebin(InputWorkspace=ws, OutputWorkspace=ws, Params=rebin_string)