Various style cleanups.

gprMax/geometry_views.py

@@ -153,7 +153,7 @@ class GeometryView(object):
             vtk_numpoints = (self.nx + 1) * (self.ny + 1) * (self.nz + 1)
             vtk_numpoint_components = 3
             vtk_numlines = 2 * self.nx * self.ny + 2 * self.ny * self.nz + 2 * self.nx * self.nz + 3 * self.nx * self.ny * self.nz + self.nx + self.ny + self.nz
-            vtk_numline_components  = 2;
+            vtk_numline_components  = 2
 
             vtk_connectivity_offset = round_value((vtk_numpoints * vtk_numpoint_components * np.dtype(np.float32).itemsize) + np.dtype(np.uint32).itemsize)
             vtk_offsets_offset = round_value(vtk_connectivity_offset + (vtk_numlines * vtk_numline_components * np.dtype(np.uint32).itemsize) + np.dtype(np.uint32).itemsize)

gprMax/input_cmd_funcs.py

@@ -61,7 +61,8 @@ def command(cmd, *parameters):
         s = '#{}: {}'.format(cmd, " ".join(filtered_list))
     except TypeError as e:
         # append info about cmd and parameters to the exception:
-        if not e.args: e.args=('', )
+        if not e.args:
+            e.args=('', )
         additional_info = "Creating cmd = #{} with parameters {} -> {} failed".format(cmd, parameters, filtered_list)
         e.args = e.args + (additional_info,)
         raise e