password.py 文件源码

def __init__(self, max_length=None, **kwargs):
        # Fail if passlib is not found.
        if passlib is None:
            raise ImproperlyConfigured(
                "'passlib' is required to use 'PasswordType'"
            )

        # Construct the passlib crypt context.
        self.context = LazyCryptContext(**kwargs)

        self._max_length = max_length