STYLE: src/Python: Fix more issue running autopep8 --aggressive

Former-commit-id: 70dc5752

.flake8

 [flake8]
 max-line-length = 150
 ignore =
-    # E111 indentation is not a multiple of four
-    E111,
     # E114 indentation is not a multiple of four (comment)
     E114,
-    # E122 continuation line missing indentation or outdented
-    E122,
-    # E127 continuation line over-indented for visual indent
-    E127,
-    # E131 continuation line unaligned for hanging indent
-    E131,
-    # E201 whitespace after '('
-    E201,
-    # E201 whitespace after '['
-    E201,
-    # E202 whitespace before ')'
-    E202,
-    # E203 whitespace before ','
-    E203,
-    # E211 whitespace before '('
-    E211,
-    # E221 multiple spaces before operator
-    E221,
-    # E225 missing whitespace around operator
-    E225,
-    # E231 missing whitespace after ','
-    E231,
-    # E251 unexpected spaces around keyword / parameter equals
-    E251,
-    # E261 at least two spaces before inline comment
-    E261,
-    # E262 inline comment should start with '# '
-    E262,
+    # E241 multiple spaces after ','
+    E241,
     # E265 block comment should start with '# '
     E265,
-    # E266 too many leading '#' for block comment
-    E266,
-    # E302 expected 2 blank lines, found 1
-    E302,
-    # E303 too many blank lines (2)
-    E303,
-    # E303 too many blank lines (3)
-    E303,
-    # E303 too many blank lines (4)
-    E303,
-    # E305 expected 2 blank lines after class or function definition, found 1
-    E305,
-    # E401 multiple imports on one line
-    E401,
-    # E501 line too long
-    E501,
-    # E701 multiple statements on one line (colon)
-    E701,
-    # E702 multiple statements on one line (semicolon)
-    E702,
-    # E703 statement ends with a semicolon
-    E703,
     # E721 do not compare types, use 'isinstance()'
     E721,
     # E999 SyntaxError
@@ -93,11 +43,3 @@ ignore =
     F841,
     # F841 local variable 'timerId' is assigned to but never used
     F841,
-    # W191 indentation contains tabs
-    W191,
-    # W291 trailing whitespace
-    W291,
-    # W293 blank line contains whitespace
-    W293,
-    # W391 blank line at end of file
-    W391,

src/Python/GeometricObjects/OrientedArrow.py

@@ -6,11 +6,11 @@ import random
 
 '''
 There are two alternative ways to apply the transform.
- 1) Use vtkTransformPolyDataFilter to create a new transformed polydata. 
+ 1) Use vtkTransformPolyDataFilter to create a new transformed polydata.
     This method is useful if the transformed polydata is needed
       later in the pipeline
     To do this, set USER_MATRIX = True
- 2) Apply the transform directly to the actor using vtkProp3D's SetUserMatrix. 
+ 2) Apply the transform directly to the actor using vtkProp3D's SetUserMatrix.
     No new data is produced.
     To do this, set USER_MATRIX = False
 '''

src/Python/Infovis/ParallelCoordinatesExtraction.py

@@ -81,7 +81,7 @@ def UpdateRenderWindows(obj, event):
 
 # Set up callback to update 3d render window when selections are changed in
 # parallel coordinates view
-annotationLink.AddObserver("AnnotationChangedEvent",  UpdateRenderWindows)
+annotationLink.AddObserver("AnnotationChangedEvent", UpdateRenderWindows)
 
 
 def ToggleInspectors(obj, event):

src/Python/PolyData/CurvaturesDemo.py

@@ -8,25 +8,25 @@ Two different surfaces are used in this demonstration with each surface coloured
 
 The first surface is a superquadric surface, this demonstrates the use of extra filters
  that are needed to get a nice smooth surface.
- 
+
 The second surface is a parametric surface, in this case the surface has already been triangulated
 so no extra processing is necessary.
 
 In order to get a nice coloured image, a vtkColorTransferFunction has been used to generate
- a set of colours for the vtkLookUp tables. We have used a diverging colour space similar 
+ a set of colours for the vtkLookUp tables. We have used a diverging colour space similar
  to that in ParaView.
 Because of the symmetry of the ranges selected for the lookup tables, the white colouration
  represents a midpoint value whilst the blue represents values less than the midopoint value
  and red represents colours greater than the midpoint value.
-  
-In the case of the Random Hills Gaussian Curvature surface, this colouration shows the nature 
- of the surface quite nicely. The blue areas are saddle points (negative Gaussian curvature) 
- and the red areas have a positive Gaussian curvature.  In the case of the mean curvature the 
+
+In the case of the Random Hills Gaussian Curvature surface, this colouration shows the nature
+ of the surface quite nicely. The blue areas are saddle points (negative Gaussian curvature)
+ and the red areas have a positive Gaussian curvature.  In the case of the mean curvature the
  blue colouration is representing negative curvature perpendicular to one of the principal axes.
-  
-This example also demonstrates the use of lists and the linking of the elements of the 
- lists together to form a pipeline. 
-  
+
+This example also demonstrates the use of lists and the linking of the elements of the
+ lists together to form a pipeline.
+
 '''
 import vtk
 

src/Python/PolyData/FilledPolygon.py

@@ -62,6 +62,6 @@ renWin.SetSize(600, 600)
 iren = vtk.vtkRenderWindowInteractor()
 iren.SetRenderWindow(renWin)
 ren.SetBackground(0, 0, 0)
-ren.GetActiveCamera().SetPosition(223,  -122,  -91)
+ren.GetActiveCamera().SetPosition(223, -122, -91)
 renWin.Render()
 iren.Start()

src/Python/Visualization/Hawaii.py

@@ -76,12 +76,12 @@ def get_program_parameters():
         It is a translation of the original hawaii.tcl with a few additional enhancements.
         The image is centered on Honolulu, O'ahu.
         Diamond Head is the crater lower left. Punchbowl is the crater in the centre.
-        
+
         The color_scheme option allows you to select a series of colour schemes.
         0: The default, a lookup using a "Brewer" palette.
-        1: The original: A lookup table of 256 colours ranging from deep blue (water) to yellow-white (mountain top). 
-        2: A lookup table with a preset number of colours. 
-        
+        1: The original: A lookup table of 256 colours ranging from deep blue (water) to yellow-white (mountain top).
+        2: A lookup table with a preset number of colours.
+
    '''
     parser = argparse.ArgumentParser(description=description, epilog=epilogue)
     parser.add_argument('filename', help='honolulu.vtk.')

src/Python/Visualization/KochSnowflake.py

@@ -71,7 +71,7 @@ def as_triangles(indices, cellarray, level, data):
         cellarray.InsertNextCell(triangle)
         data.InsertNextValue(level)
 
-        as_triangles(indices[0:   stride], cellarray, level + 1, data)
+        as_triangles(indices[0: stride], cellarray, level + 1, data)
         as_triangles(indices[stride: 2 * stride], cellarray, level + 1, data)
         as_triangles(indices[2 * stride: 3 * stride], cellarray, level + 1, data)
         as_triangles(indices[3 * stride: -1], cellarray, level + 1, data)
@@ -111,13 +111,13 @@ if __name__ == "__main__":
 
     # This is the starting triangle.
     t = vtk.vtkTriangle()
-    t.GetPointIds().SetId(0,        0)
-    t.GetPointIds().SetId(1,   stride)
+    t.GetPointIds().SetId(0, 0)
+    t.GetPointIds().SetId(1, stride)
     t.GetPointIds().SetId(2, 2 * stride)
     triangles.InsertNextCell(t)
     data.InsertNextValue(0)
 
-    as_triangles(indices[0:   stride + 1], triangles, 1, data)
+    as_triangles(indices[0: stride + 1], triangles, 1, data)
     as_triangles(indices[stride: 2 * stride + 1], triangles, 1, data)
     as_triangles(indices[2 * stride: -1], triangles, 1, data)
 

src/Python/Visualization/PointDataSubdivision.py

@@ -13,7 +13,7 @@ def GetProgramParameters():
     description = 'Demonstrates point data subdivision with the glyphing of normals on the surface.'
     epilogue = '''
         This program takes a surface and displays three surfaces.
-        
+
         The first surface is the original surface and the second and third surfaces have
          had linear and butterfly interpolation applied respectively.
         The user can control the object to use, normal generation, type of shading
@@ -215,7 +215,7 @@ def MakeLUT(scalarRange):
 
 
 def GlyphActor(source, glyphPoints, scalarRange, scaleFactor, lut):
-    """   
+    """
     Create the actor for glyphing the normals.
 
     :param: source: the surface.
@@ -281,7 +281,7 @@ def MakeLabel(textLabel, renWinSize):
     """
     Create a label.
 
-    :param textLabel: The label. 
+    :param textLabel: The label.
     :param renWinSize: The size of the render window. Used to set the font size.
 
     :return: The actor for the text label.
@@ -305,7 +305,7 @@ def MakeAxesActor():
     """
     Make an axis actor.
 
-    :return: The axis actor. 
+    :return: The axis actor.
     """
     axes = vtk.vtkAxesActor()
     axes.SetShaftTypeToCylinder()

src/Python/VisualizationAlgorithms/PlateVibration.py

@@ -79,7 +79,7 @@ def get_program_parameters():
     import argparse
     description = 'Produces figure 6-14(a) Beam displacement from the VTK Textbook.'
     epilogue = '''
-        Produce figure 6–14(a) Beam displacement from the VTK Textbook.. 
+        Produce figure 6–14(a) Beam displacement from the VTK Textbook..
    '''
     parser = argparse.ArgumentParser(description=description, epilog=epilogue)
     parser.add_argument('filename', help='plate.vtk.')