From 77e4a6d20dd1b29167ea5e745fa2206df0c0a7f7 Mon Sep 17 00:00:00 2001
From: Bernd Hahnebach <bernd@bimstatik.org>
Date: Sun, 5 Mar 2017 19:33:56 +0100
Subject: [PATCH] FEM: code formating, flake8

---
 src/Mod/Fem/FemInputWriterCcx.py |  1 +
 src/Mod/Fem/ObjectsFem.py        |  1 -
 src/Mod/Fem/importFenicsMesh.py  | 13 ++++++-------
 3 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/src/Mod/Fem/FemInputWriterCcx.py b/src/Mod/Fem/FemInputWriterCcx.py
index a117ace81..f8f9cf9c4 100644
--- a/src/Mod/Fem/FemInputWriterCcx.py
+++ b/src/Mod/Fem/FemInputWriterCcx.py
@@ -1313,6 +1313,7 @@ def get_ccx_elset_solid_name(mat_name, solid_name=None, mat_short_name=None):
     else:
         return mat_name + solid_name
 
+
 def liquid_section_def(obj, section_type):
     if section_type == 'PIPE MANNING':
         manning_area = str(obj.ManningArea.getValueAs('mm^2').Value)
diff --git a/src/Mod/Fem/ObjectsFem.py b/src/Mod/Fem/ObjectsFem.py
index 0abea2b16..fe313ab3a 100644
--- a/src/Mod/Fem/ObjectsFem.py
+++ b/src/Mod/Fem/ObjectsFem.py
@@ -236,7 +236,6 @@ def makeResultMechanical(name="MechanicalResult"):
     return obj
 
 
-
 ########## solver objects ##########
 def makeSolverCalculix(name="CalculiX"):
     '''makeSolverCalculix(name): makes a Calculix solver object'''
diff --git a/src/Mod/Fem/importFenicsMesh.py b/src/Mod/Fem/importFenicsMesh.py
index 94ab49bbb..b8feb85e6 100644
--- a/src/Mod/Fem/importFenicsMesh.py
+++ b/src/Mod/Fem/importFenicsMesh.py
@@ -213,7 +213,6 @@ def read_fenics_mesh(xmlfilename):
         Returns element dictionary to be evaluated by make_femmesh later
     '''
 
-
     Fenics_to_FreeCAD_dict = {
         "triangle": "tria3",
         "tetrahedron": "tetra4",
@@ -260,7 +259,7 @@ def read_fenics_mesh(xmlfilename):
                 if vertex.tag.lower() == 'vertex':
                     [node_x, node_y, node_z] = [float(vertex.get(coord, 0.)) for coord in ["x", "y", "z"]]
 
-                    nodes_dict[ind+1] = FreeCAD.Vector(node_x, node_y, node_z)
+                    nodes_dict[ind + 1] = FreeCAD.Vector(node_x, node_y, node_z)
                     # increase node index by one, since fenics starts at 0, FreeCAD at 1
                     # print("%d %f %f %f" % (ind, node_x, node_y, node_z))
                 else:
@@ -277,11 +276,11 @@ def read_fenics_mesh(xmlfilename):
                     print("Strange mismatch between cell type %s and cell tag %s" % (cell_type, cell.tag.lower()))
                 num_vertices = cells_parts_dim[cell_type][0]
 
-                vtupel = tuple([int(cell.get("v"+str(vnum)))+1 for vnum in range(num_vertices)])
+                vtupel = tuple([int(cell.get("v" + str(vnum))) + 1 for vnum in range(num_vertices)])
                 # generate "v0", "v1", ... from dimension lookup table
                 # increase numbers by one to match FC numbering convention
 
-                cell_dict[ind+1] = vtupel
+                cell_dict[ind + 1] = vtupel
 
                 # valtupel = tuple([ind] + list(vtupel))
                 # print(("%d " + ("%d "*len(vtupel))) % valtupel)
@@ -359,9 +358,9 @@ def read_fenics_mesh(xmlfilename):
             for ld in cell_lower_dims:
                 for vertextuple in itertools.combinations(cell, num_vert_dict[ld]):
                     element_counter[ld] = addtupletodict(
-                                                        element_dict[Fenics_to_FreeCAD_dict[ld]],
-                                                        vertextuple,
-                                                        element_counter[ld])
+                        element_dict[Fenics_to_FreeCAD_dict[ld]],
+                        vertextuple,
+                        element_counter[ld])
 
         length_counter = len(nodes)
         for (key, val_dict) in element_dict.iteritems():