Make PEP 8 friendly

examples/canvas/lines.py

@@ -139,7 +139,9 @@ class LinePlayground(FloatLayout):
     alpha_controlline = NumericProperty(1.0)
     alpha = NumericProperty(0.5)
     close = BooleanProperty(False)
-    points = ListProperty([(500, 500), 300, 300, 500, 300, [500, 400, 600, 400]])
+    points = ListProperty([(500, 500),
+                          300, 300, 500, 300,
+                          [500, 400, 600, 400]])
     points2 = ListProperty([])
     joint = OptionProperty('none', options=('round', 'miter', 'bevel', 'none'))
     cap = OptionProperty('none', options=('round', 'square', 'none'))

kivy/graphics/vertex_instructions_line.pxi

@@ -660,8 +660,6 @@ cdef class Line(VertexInstruction):
         free(vertices)
         free(indices)
 
-
-
     property points:
         '''Property for getting/settings points of the line
 
@@ -672,16 +670,16 @@ cdef class Line(VertexInstruction):
         '''
         def __get__(self):
             return self._points
+
         def __set__(self, points):
-            tmp=[]
+            tmp = []
             for p in points:
-                if isinstance(p,(list,tuple)):
-                    tmp=tmp+list(p)
+                if isinstance(p, (list, tuple)):
+                    tmp = tmp + list(p)
                 else:
                     tmp.append(p)
-            self._points=tmp
+            self._points = tmp
             self.flag_update()
-            
 
     property dash_length:
         '''Property for getting/setting the length of the dashes in the curve