dict_popitem():  Repaired last-second 2.1 comment, which misidentified the true reason for allocating the tuple before checking the dict size.
dict_popitem():  Repaired last-second 2.1 comment, which misidentified the
true reason for allocating the tuple before checking the dict size.

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator