python-dependency-injector/examples/providers/callable_injections.py
2015-09-02 18:48:11 +03:00

16 lines
608 B
Python

"""`di.Callable` providers example."""
import passlib.hash
import dependency_injector as di
# Password hasher and verifier providers (hash function could be changed
# anytime (for example, to sha512) without any changes in client's code):
password_hasher = di.Callable(passlib.hash.sha256_crypt.encrypt,
salt_size=16,
rounds=10000)
password_verifier = di.Callable(passlib.hash.sha256_crypt.verify)
# Making some asserts (client's code):
hashed_password = password_hasher('super secret')
assert password_verifier('super secret', hashed_password)