FEM: Python pep8 code formatting

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

@@ -34,6 +34,7 @@ from . import linear
 
 SOLVER_EXEC_METHODS = ["After Timestep", "Always"]
 
+
 def create(doc, name="Electricforce"):
     return femutils.createObject(
         doc, name, Proxy, ViewProxy)

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

@@ -37,6 +37,7 @@ from . import linear
 COEFFICIENTS = ["Heat Conductivity", "None"]
 VARIABLES = ["Potential", "Temperature"]
 
+
 def create(doc, name="Flux"):
     return femutils.createObject(
         doc, name, Proxy, ViewProxy)

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

@@ -136,7 +136,7 @@ class Proxy(equation.Proxy):
             "Steady State",
             ""
         )
-        
+
         obj.BiCGstablDegree = (2, 2, 10, 1)
         obj.IdrsParameter = (2, 1, 10, 1)
         obj.LinearDirectMethod = LINEAR_DIRECT

src/Mod/Fem/femsolver/elmer/tasks.py

@@ -291,7 +291,7 @@ class Results(run.Results):
             else:
                 self.report.error("Result file not found.")
                 self.fail()
-        else:    
+        else:
             if os.path.isfile(possible_post_file_single):
                 postPath = possible_post_file_single
             elif os.path.isfile(possible_post_file_old):

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

@@ -835,7 +835,6 @@ class Writer(object):
                 equation.FluxVariable = flux.VARIABLES
                 equation.FluxVariable = tempFluxVariable
 
-
     def _handleElectricforce(self):
         activeIn = []
         for equation in self.solver.Group:
@@ -1271,7 +1270,7 @@ class Writer(object):
                 # don't evaluate fluid material
                 if self._isBodyMaterialFluid(name):
                     break
-                if not "YoungsModulus" in m:
+                if "YoungsModulus" not in m:
                     Console.PrintMessage("m: {}\n".format(m))
                     # it is no fluid but also no solid
                     # -> user set no material reference at all
@@ -1314,7 +1313,7 @@ class Writer(object):
     def _haveMaterialFluid(self):
         for obj in self._getMember("App::MaterialObject"):
             m = obj.Material
-            # fluid material always has KinematicViscosity defined 
+            # fluid material always has KinematicViscosity defined
             if "KinematicViscosity" in m:
                 return True
         return False