Django password hashers time comparison

django_compare_password_hashers.py

"""
How to use:
    1. poetry add django[bcrypt]
    2. poetry run python contrib/compare_password_hashers.py
"""
import timeit
from uuid import uuid4

from django.conf import settings
from django.contrib.auth.hashers import (
    check_password, make_password, PBKDF2PasswordHasher,
    BCryptSHA256PasswordHasher, MD5PasswordHasher,PBKDF2SHA1PasswordHasher
)

settings.configure()

PASSWORD = str(uuid4())
RUN_TIMES = 1

class PBKDF2PasswordHasherHalfIterations(PBKDF2PasswordHasher):
    iterations = PBKDF2PasswordHasher.iterations // 2


class PBKDF2PasswordHasherTenthIterations(PBKDF2PasswordHasher):
    iterations = PBKDF2PasswordHasher.iterations // 10

hashers = [
    PBKDF2PasswordHasher,
    PBKDF2PasswordHasherHalfIterations,
    PBKDF2PasswordHasherTenthIterations,
    PBKDF2SHA1PasswordHasher,
    BCryptSHA256PasswordHasher,
    MD5PasswordHasher,
]


for Hasher in hashers:
    def log(msg):
        print(f'{Hasher.__name__} - {msg}')

    log(f'Making password')
    hashed_pwd = make_password(PASSWORD, hasher=Hasher())

    log(f'Checking password {RUN_TIMES} times')
    start = timeit.default_timer()
    for _ in range(RUN_TIMES):
        check_password(PASSWORD, hashed_pwd)
    end = timeit.default_timer()

    log(f'{end - start:.5f} seconds for {RUN_TIMES} runs')