# Test the bool functions from math from math import isfinite, isnan, isinf test_values = [1, 0, -1, 1.0, 0.0, -1.0, float('NaN'), float('Inf'), -float('NaN'), -float('Inf')] functions = [isfinite, isnan, isinf] for val in test_values: for f in functions: print(f(val))