implementation of OpenID and Attribute Exchange. Class attributes: • _OPENID_ENDPOINT: the identity provider’s URI. authenticate_redirect(callback_uri: str | None = None, ax_attrs: List[str] = ['name', 'email'

implementation of OpenID and Attribute Exchange. Class attributes: _OPENID_ENDPOINT: the identity provider’s URI. authenticate_redirect(callback_uri: str [https://docs.python.org/3/library/stdtypes.html#str]