5e01619e1f495db4ce7201c1444a66fbf46059c4,chainercv/links/model/pickable_sequential_chain.py,PickableSequentialChain,pick,#PickableSequentialChain#Any#,91

Before Change

        else:
            return_tuple = False
            pick = (pick,)
        if any(name not in self.layer_names for name in pick):
            raise ValueError("Invalid layer name")

        self._return_tuple = return_tuple
        self._pick = tuple(pick)

    def remove_unused(self):

After Change

            return_tuple = False
            pick = (pick,)
        try:
            invalid_name = next(iter(filter(
                lambda n: n not in self.layer_names, pick)))
            raise ValueError("Invalid layer name ({:s})".format(invalid_name))
        except StopIteration:
            pass

Instances