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- # test == !=
- assert True == True
- assert True != False
- assert False == False
- assert False != True
- # test and/or/not
- assert True and True
- assert not (True and False)
- assert True or True
- assert True or False
- assert not False
- assert not (not True)
- assert bool() == False
- assert bool(0) == False
- assert bool(1) == True
- assert bool([]) == False
- assert bool("abc") == True
- assert bool([1,2]) == True
- assert bool('') == False
- # is operator
- assert None == None
- assert None is None
- assert ... == ...
- assert ... is ...
- assert NotImplemented == NotImplemented
- assert NotImplemented is NotImplemented
- assert True is True
- assert False is False
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