-Python: Comparison of None and int.md

$ python -c "print('True' if None < 0 else False)"
True

$ python3 -c "print('True' if None < 0 else False)"
Traceback (most recent call last):
  File "<string>", line 1, in <module>
TypeError: unorderable types: NoneType() < int()

CmpNoneInt-py2.ipynb

CmpNoneInt-py3.ipynb

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