autopep8 on all files but operator.py

pymath/calculus/explicable.py

@@ -3,6 +3,7 @@
 
 from .render import txt, tex
 
+
 class Renderable(object):
     """
     A Renderable object is an object which can work with Render class. It means that it has to have attribute postfix_tokens.
@@ -23,7 +24,7 @@ class Renderable(object):
         cls.set_render(cls.DEFAULT_RENDER)
 
     @classmethod
-    def tmp_render(cls, render = tex):
+    def tmp_render(cls, render=tex):
         """ Create a container in which Expression render is temporary modify
 
         The default temporary render is Expression in order to perform calculus inside numbers
@@ -56,6 +57,7 @@ class Renderable(object):
 
         """
         class TmpRenderEnv(object):
+
             def __enter__(self):
                 self.old_render = Renderable.get_render()
                 Renderable.set_render(render)
@@ -72,7 +74,6 @@ class Renderable(object):
             return False
 
 
-
 class Explicable(Renderable):
 
     """ An Explicable object is an object which can be explicable!
@@ -82,10 +83,11 @@ class Explicable(Renderable):
         * explain: Generator which return steps which leed to himself
 
     """
+
     def __init__(self, *args, **kwargs):
         self.steps = []
 
-    def explain(self, noself = True):
+    def explain(self, noself=True):
         """ Generate and render steps  which leed to itself
 
         :param noself: does explain return self
@@ -126,9 +128,6 @@ class Explicable(Renderable):
                 return False
 
 
-
-
-
 # -----------------------------
 # Reglages pour 'vim'
 # vim:set autoindent expandtab tabstop=4 shiftwidth=4: