>>> True is not None
True
>>> 1 is not None
True
>>> ‘http:ww.ww.ww‘ is not None
True
>>> [1] is not None
True
>>> [] is not None
True
>>> () is not None
True
>>> ‘‘ is not None
True
>>> {} is not None
True
>>> 0 is not None
True
>>> None is not None
False
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