41 lines
1.3 KiB
Python
41 lines
1.3 KiB
Python
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"""Check for logical tautology, when a value is compared against itself."""
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# pylint: disable=missing-docstring, blacklisted-name, singleton-comparison, too-many-return-statements, inconsistent-return-statements, no-else-return, too-many-branches, bad-whitespace, literal-comparison
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def foo():
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arg = 786
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if arg == arg: # [comparison-with-itself]
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return True
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elif arg != arg: # [comparison-with-itself]
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return True
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elif arg > arg: # [comparison-with-itself]
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return True
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elif arg <= arg: # [comparison-with-itself]
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return True
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elif None == None: # [comparison-with-itself]
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return None
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elif 786 == 786: # [comparison-with-itself]
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return True
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elif 786 is 786: # [comparison-with-itself]
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return True
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elif 786 is not 786: # [comparison-with-itself]
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return True
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elif arg is arg: # [comparison-with-itself]
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return True
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elif arg is not arg: # [comparison-with-itself]
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return True
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elif True is True: # [comparison-with-itself]
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return True
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elif 666 == 786:
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return False
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else:
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return None
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def bar():
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arg = 666
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return 666 if arg != arg else 786 # [comparison-with-itself]
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def foobar():
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arg = 786
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return arg > 786
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