import timeit
from functools import total_ordering

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

def bench(stmt):
    setup = 'from __main__ import A; a = A(1); b = A(2)'
    number = 100000
    best = min(timeit.repeat(stmt, setup, repeat=7, number=number)) / number
    print('%-6s  %.3g' % (stmt, best*1e6))

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