(self, **kw)
return newpolicy
Return a new instance with specified attributes changed.

        The new instance has the same attribute values as the current object,
        except for the changes passed in as keyword arguments.
Return a new instance with specified attributes changed.
Return a new instance with specified attributes changed .
def clone(self, **kw):
        """Return a new instance with specified attributes changed.

        The new instance has the same attribute values as the current object,
        except for the changes passed in as keyword arguments.

        """
        newpolicy = self.__class__.__new__(self.__class__)
        for attr, value in self.__dict__.items():
            object.__setattr__(newpolicy, attr, value)
        for attr, value in kw.items():
            if not hasattr(self, attr):
                raise TypeError(
                    "{!r} is an invalid keyword argument for {}".format(
                        attr, self.__class__.__name__))
            object.__setattr__(newpolicy, attr, value)
        return newpolicy
def clone ( self , * * kw ) : newpolicy = self . __class__ . __new__ ( self . __class__ ) for attr , value in self . __dict__ . items ( ) : object . __setattr__ ( newpolicy , attr , value ) for attr , value in kw . items ( ) : if not hasattr ( self , attr ) : raise TypeError ( "{!r} is an invalid keyword argument for {}" . format ( attr , self . __class__ . __name__ ) ) object . __setattr__ ( newpolicy , attr , value ) return newpolicy