import timeit
from functools import total_ordering

class Baseline:
    def __init__(s, v):
        s.v = v
    def __lt__(s, o):
        return s.v < o.v
    def __le__(s, o):
        return s.v <= o.v
    def __gt__(s, o):
        return s.v > o.v
    def __ge__(s, o):
        return s.v >= o.v

@total_ordering
class UsingDecorator:
    def __init__(s, v):
        s.v = v
    def __lt__(s, o):
        return s.v < o.v


def bench(stmt):
    setup_baseline = 'from __main__ import Baseline as A; a = A(1); b = A(2)'
    setup_decorator = 'from __main__ import UsingDecorator as A; a = A(1); b = A(2)'
    number = 100000
    baseline = min(timeit.repeat(stmt, setup_baseline, repeat=7, number=number)) / number
    decorated = min(timeit.repeat(stmt, setup_decorator, repeat=7, number=number)) / number
    slowdown = float(decorated) / baseline
    print('%-6s  %.3f %.3f x%.2f' % (stmt, baseline*1e6, decorated*1e6, slowdown))

bench('a < b')
bench('b < a')
bench('a >= b')
bench('b >= a')
bench('a <= b')
bench('b <= a')
bench('a > b')
bench('b > a')