FEM: code formating, flake8

src/Mod/Fem/femobjects/FemConstraint.py

@@ -27,6 +27,7 @@ __url__ = "http://www.freecadweb.org"
 ## \addtogroup FEM
 #  @{
 
+
 class Proxy(object):
 
     BaseType = "Fem::ConstraintPython"

src/Mod/Fem/femobjects/_FemConstraintInitialFlowVelocity.py

@@ -28,7 +28,6 @@ __url__ = "http://www.freecadweb.org"
 #  \ingroup FEM
 #  \brief FreeCAD FEM constraint initial flow velocity object
 
-
 from . import FemConstraint
 
 

src/Mod/Fem/femobjects/_FemConstraintSelfWeight.py

@@ -28,6 +28,7 @@ __url__ = "http://www.freecadweb.org"
 #  \ingroup FEM
 #  \brief FreeCAD FEM constraint self weight object
 
+
 class _FemConstraintSelfWeight:
     "The FemConstraintSelfWeight object"
     def __init__(self, obj):

src/Mod/Fem/femobjects/_FemElementFluid1D.py

@@ -29,6 +29,7 @@ __url__ = "http://www.freecadweb.org"
 #  \ingroup FEM
 #  \brief FreeCAD FEM _FemElementFluid1D
 
+
 class _FemElementFluid1D:
     "The FemElementFluid1D object"
 

src/Mod/Fem/femobjects/_FemElementGeometry1D.py

@@ -28,6 +28,7 @@ __url__ = "http://www.freecadweb.org"
 #  \ingroup FEM
 #  \brief FreeCAD FEM element geometry 1D object
 
+
 class _FemElementGeometry1D:
     "The FemElementGeometry1D object"
 

src/Mod/Fem/femobjects/_FemElementGeometry2D.py

@@ -28,6 +28,7 @@ __url__ = "https://www.freecadweb.org"
 #  \ingroup FEM
 #  \brief FreeCAD FEM element geometry 2D object
 
+
 class _FemElementGeometry2D:
     "The FemElementGeometry2D object"
     def __init__(self, obj):

src/Mod/Fem/femobjects/_FemElementRotation1D.py

@@ -28,6 +28,7 @@ __url__ = "https://www.freecadweb.org"
 #  \ingroup FEM
 #  \brief FreeCAD FEM element rotation 1D object
 
+
 class _FemElementRotation1D:
     "The FemElementRotation1D object"
 

src/Mod/Fem/femobjects/_FemMaterial.py

@@ -28,6 +28,7 @@ __url__ = "http://www.freecadweb.org"
 #  \ingroup FEM
 #  \brief FEM material
 
+
 class _FemMaterial:
     "The FEM Material object"
     def __init__(self, obj):

src/Mod/Fem/femobjects/_FemMaterialMechanicalNonlinear.py

@@ -28,6 +28,7 @@ __url__ = "http://www.freecadweb.org"
 #  \ingroup FEM
 #  \brief FEM nonlinear mechanical material object
 
+
 class _FemMaterialMechanicalNonlinear:
     "The FemMaterialMechanicalNonlinear object"
     def __init__(self, obj):

src/Mod/Fem/femobjects/_FemMeshBoundaryLayer.py

@@ -28,6 +28,7 @@ __url__ = "http://www.freecadweb.org"
 #  \ingroup FEM
 #  \brief FEM mesh boundary layer object
 
+
 class _FemMeshBoundaryLayer:
     "The FemMeshBoundaryLayer object"
     def __init__(self, obj):

src/Mod/Fem/femobjects/_FemMeshGmsh.py

@@ -28,6 +28,7 @@ __url__ = "http://www.freecadweb.org"
 #  \ingroup FEM
 #  \brief FreeCAD FEM _FemMeshGmsh
 
+
 class _FemMeshGmsh():
     """A Fem::FemMeshObject python type, add Gmsh specific properties
     """

src/Mod/Fem/femobjects/_FemMeshGroup.py

@@ -28,6 +28,7 @@ __url__ = "http://www.freecadweb.org"
 #  \ingroup FEM
 #  \brief FreeCAD FEM _FemMeshGroup
 
+
 class _FemMeshGroup:
     "The FemMeshGroup object"
     def __init__(self, obj):

src/Mod/Fem/femobjects/_FemMeshRegion.py

@@ -28,6 +28,7 @@ __url__ = "http://www.freecadweb.org"
 #  \ingroup FEM
 #  \brief FreeCAD FEM _FemMeshRegion
 
+
 class _FemMeshRegion:
     "The FemMeshRegion object"
     def __init__(self, obj):

src/Mod/Fem/femobjects/_FemMeshResult.py

@@ -28,6 +28,7 @@ __url__ = "http://www.freecadweb.org"
 #  \ingroup FEM
 #  \brief FreeCAD FEM _FemMeshResult
 
+
 class _FemMeshResult():
     """The Fem::FemMeshObject's Proxy python type, add Result specific object type
     """

src/Mod/Fem/femobjects/_FemResultMechanical.py

@@ -28,6 +28,7 @@ __url__ = "http://www.freecadweb.org"
 #  \ingroup FEM
 #  \brief FreeCAD DocumentObject class to hold mechanical results in FEM workbench
 
+
 class _FemResultMechanical():
     """The Fem::_FemResultMechanical's Proxy python type, add result specific properties
     """