import perf
runner = perf.Runner(warmups=2, samples=4)

# positiona arguments
for stmt in (
    'bool(True)',
    'bytes(b"x")',
    'complex(0.0, 0.0)',
    'float(1.0)',
    'int(0)',
    'list([None])',
    'str("x")',
    'tuple((None,))',
):
    runner.timeit(stmt, stmt, duplicate=4096)

# keywords
for stmt in (
    'bytes("x", encoding="ascii", errors="strict")',
    'complex(real=0.0, imag=0.0)',
    'str(b"x", encoding="ascii")',
):
    runner.timeit(stmt, stmt, duplicate=4096)