# From 3.6 base64.py # Bug was handling "and" condition in the presense 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}