Return a new module object with the __name__ attribute set to
name. Only the module's __doc__ and
__name__ attributes are filled in; the caller is responsible
for providing a __file__ attribute.
Return the dictionary object that implements module's namespace;
this object is the same as the __dict__ attribute of the
module object. This function never fails.
Return the name of the file from which module was loaded using
module's __file__ attribute. If this is not defined,
or if it is not a string, raise SystemError and return
NULL.