Module Expr Str ImportFrom alias ClassDef bases NameLoad body ImportFrom alias identifier FunctionDef arguments args NameParam NameParam defaults body Return NameLoad decorator_list decorator_list Expr Call NameLoad NameLoad Assign AttributeStore NameLoad attr Call NameLoad FunctionDef arguments args NameParam NameParam defaults body Return AttributeLoad NameLoad attr decorator_list FunctionDef arguments args NameParam NameParam defaults body Return Call AttributeLoad NameLoad attr Str decorator_list Expr Call NameLoad Call NameLoad
N/A N/A 
  None Object implementation

  ok and tested
 pypy.objspace.std.objspace * W_NoneObject N/A W_Object N/A pypy.objspace.std.nonetype none_typedef typedef unwrap N/A N/A w_self space N/A N/A N/A None N/A N/A N/A N/A registerimplementation W_NoneObject N/A N/A W_NoneObject w_None N/A W_NoneObject nonzero__None N/A N/A space w_none N/A N/A N/A N/A space w_False N/A repr__None N/A N/A space w_none N/A N/A N/A N/A N/A space wrap None N/A N/A N/A register_all N/A vars