autopep8 cleanup of Examples/python whitespace

automated cleanup only of the Examples/python example code

Examples/python/smartptr/runme.py

@@ -3,7 +3,7 @@
 # This file illustrates the proxy class C++ interface generated
 # by SWIG.
 
-import example 
+import example
 
 # ----- Object creation -----
 
@@ -17,7 +17,7 @@ print "    Created square", s
 
 # ----- Access a static member -----
 
-print "\nA total of", example.cvar.Shape_nshapes,"shapes were created"
+print "\nA total of", example.cvar.Shape_nshapes, "shapes were created"
 
 # ----- Member data access -----
 
@@ -30,16 +30,16 @@ s.x = -10
 s.y = 5
 
 print "\nHere is their current position:"
-print "    Circle = (%f, %f)" % (c.x,c.y)
-print "    Square = (%f, %f)" % (s.x,s.y)
+print "    Circle = (%f, %f)" % (c.x, c.y)
+print "    Square = (%f, %f)" % (s.x, s.y)
 
 # ----- Call some methods -----
 
 print "\nHere are some properties of the shapes:"
-for o in [c,s]:
-      print "   ", o
-      print "        area      = ", o.area()
-      print "        perimeter = ", o.perimeter()
+for o in [c, s]:
+    print "   ", o
+    print "        area      = ", o.area()
+    print "        perimeter = ", o.perimeter()
 
 print "\nGuess I'll clean up now"
 
@@ -50,6 +50,5 @@ del cc
 del ss
 
 s = 3
-print example.cvar.Shape_nshapes,"shapes remain"
+print example.cvar.Shape_nshapes, "shapes remain"
 print "Goodbye"
-