import perf DUP = 1024 runner = perf.Runner() runner.timeit("int==float 8 digits", "12345678 == 12345678.0", duplicate=DUP) runner.timeit("int==float 1 digit", "1 == 1.0", duplicate=DUP) runner.timeit("int.bit_length()", "(1234578987654321).bit_length()", duplicate=DUP)