import pyperf

runner = pyperf.Runner()

str_numbers = ('0', '1.0', str(2**128-1), str(2**4096-1))

# float(str): float_from_string_inner()
for num in str_numbers:
    runner.bench_func(f'float({num!r})', float, num)

float_numbers = list(map(float, str_numbers))

# str(float): float_repr()
for num in float_numbers:
    runner.bench_func(f'str({num!r})', str, num)