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