# From 3.6 base64.py # Bug was handling "and" condition in the presence of POP_JUMP_IF_FALSE # locations def _85encode(foldnuls, words): return ["z" if foldnuls and word else "y" for word in words] # From Python 3.6 enum.py def __new__(metacls, cls, bases, classdict): {k: classdict[k] for k in classdict._member_names}