FEM: code formating, flake8

src/Mod/Fem/femcommands/commands.py

@@ -474,7 +474,7 @@ class _CommandFemMeshNetgenFromShape(CommandManager):
         self.is_active = 'with_part_feature'
 
     def Activated(self):
-        # a mesh could be made with and without an analysis, 
+        # a mesh could be made with and without an analysis,
         # we're going to check not for an analysis in command manager module
         FreeCAD.ActiveDocument.openTransaction("Create FEM mesh Netgen")
         mesh_obj_name = 'FEMMeshNetgen'

src/Mod/Fem/feminout/importFenicsMesh.py

@@ -87,7 +87,7 @@ class WriteXDMFTaskPanel:
             self.form.tableGroups.setItem(ind, 3, QtGui.QTableWidgetItem(str(0)))
             # default value for marked elements
             self.form.tableGroups.setItem(ind, 4, QtGui.QTableWidgetItem(str(1)))
-            
+
         header = self.form.tableGroups.horizontalHeader()
         header.setResizeMode(0, QtGui.QHeaderView.ResizeToContents)
         header.setResizeMode(1, QtGui.QHeaderView.ResizeToContents)
@@ -100,7 +100,7 @@ class WriteXDMFTaskPanel:
         num_rows = self.form.tableGroups.rowCount()
 
         for r in range(num_rows):
-            g = int(self.form.tableGroups.item(r, 0).text()) # read-only no prob
+            g = int(self.form.tableGroups.item(r, 0).text())  # read-only no prob
             default_value = 0
             marked_value = 1
             try:

src/Mod/Fem/feminout/importToolsFem.py

@@ -100,7 +100,7 @@ def get_FemMeshObjectElementTypes(fem_mesh_obj, remove_zero_element_entries=True
         "Node": 0, "Edge": 1, "Hexa": 3, "Polygon": 2, "Polyhedron": 3,
         "Prism": 3, "Pyramid": 3, "Quadrangle": 2, "Tetra": 3, "Triangle": 2}
 
-    eval_dict = locals() # to access local variables from eval
+    eval_dict = locals()  # to access local variables from eval
     elements_list_with_zero = [(eval("fem_mesh_obj.FemMesh." + s + "Count", eval_dict), s, d) for (s, d) in FreeCAD_element_names_dims.items()]
     # ugly but necessary
     if remove_zero_element_entries:

src/Mod/Fem/femsolver/calculix/writer.py

@@ -396,7 +396,7 @@ class FemInputWriterCcx(FemInputWriter.FemInputWriter):
             elif len(self.fluidsection_objects) > 1:
                 self.get_ccx_elsets_multiple_mat_multiple_fluid()
 
-        # TODO: some elemetIDs are collected for 1D-Flow calculation, 
+        # TODO: some elemetIDs are collected for 1D-Flow calculation,
         # this should be a def somewhere else, preferable inside the get_ccx_elsets_... methods
         for ccx_elset in self.ccx_elsets:
             if ccx_elset['ccx_elset'] and not isinstance(ccx_elset['ccx_elset'], six.string_types):  # use six to be sure to be Python 2.7 and 3.x compatible

src/Mod/Fem/femsolver/elmer/equations/equation.py

@@ -35,7 +35,6 @@ if App.GuiUp:
     from femguiobjects import FemSelectionWidgets
 
 
-
 class Proxy(equationbase.BaseProxy):
 
     def __init__(self, obj):

src/Mod/Fem/femtest/testfemcommon.py

@@ -609,14 +609,14 @@ class FemTest(unittest.TestCase):
 
     def test_adding_refshaps(self):
         doc = self.active_doc
-        slab = doc.addObject("Part::Plane","Face")
-        slab.Length=500.00
-        slab.Width=500.00
+        slab = doc.addObject("Part::Plane", "Face")
+        slab.Length = 500.00
+        slab.Width = 500.00
         cf = ObjectsFem.makeConstraintFixed(doc)
         ref_eles = []
         # FreeCAD list property seam not to support append, thus we need some workaround, which is on many elements even much faster
         for i, face in enumerate(slab.Shape.Edges):
-            ref_eles.append("Edge%d" % (i+1))
+            ref_eles.append("Edge%d" % (i + 1))
         cf.References = [(slab, ref_eles)]
         doc.recompute()
         expected_reflist = [(slab, ('Edge1', 'Edge2', 'Edge3', 'Edge4'))]