# pylint: disable=literal-comparison,missing-docstring, singleton-comparison X = 123 Y = len('test') if X is 0: # [compare-to-zero] pass if X is False: pass if Y is not 0: # [compare-to-zero] pass if Y is not False: pass if X == 0: # [compare-to-zero] pass if X == False: pass if 0 == Y: # [compare-to-zero] pass if Y != 0: # [compare-to-zero] pass if 0 != X: # [compare-to-zero] pass if Y != False: pass if X > 0: pass if X < 0: pass if 0 < X: pass if 0 > X: pass