FEM: more Python import cleaning

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

@@ -26,17 +26,15 @@ __url__ = "http://www.freecadweb.org"
 ## \addtogroup FEM
 #  @{
 
-from femtools import femutils
-
-from .. import run
-from .. import solverbase
 from . import tasks
-
-from .equations import heat
 from .equations import elasticity
 from .equations import electrostatic
-from .equations import fluxsolver
 from .equations import flow
+from .equations import fluxsolver
+from .equations import heat
+from .. import run
+from .. import solverbase
+from femtools import femutils
 
 
 def create(doc, name="ElmerSolver"):

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

@@ -26,17 +26,17 @@ __url__ = "http://www.freecadweb.org"
 ## \addtogroup FEM
 #  @{
 
-import subprocess
 import os.path
+import subprocess
 import sys
 
 import FreeCAD
-from femtools import femutils
-from femtools import membertools
 
+from . import writer
 from .. import run
 from .. import settings
-from . import writer
+from femtools import femutils
+from femtools import membertools
 
 
 class Check(run.Check):

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

@@ -31,15 +31,16 @@ import os.path
 import subprocess
 import tempfile
 
-from FreeCAD import Units
 from FreeCAD import Console
+from FreeCAD import Units
+
 import Fem
+from . import sifio
+from .. import settings
 from femmesh import gmshtools
 from femtools import constants
 from femtools import femutils
 from femtools import membertools
-from .. import settings
-from . import sifio
 
 
 _STARTINFO_NAME = "ELMERSOLVER_STARTINFO"