Method _build_auth

httpx/_client.py:445–455

(self, auth: AuthTypes | None)

        return params

    def _build_auth(self, auth: AuthTypes | None) -> Auth | None:
        if auth is None:
            return None
        elif isinstance(auth, tuple):
            return BasicAuth(username=auth[0], password=auth[1])
        elif isinstance(auth, Auth):
            return auth
        elif callable(auth):
            return FunctionAuth(func=auth)
        else:
            raise TypeError(f&class="cm">#x27;Invalid class="st">"auth" argument: {auth!r}')

    def _build_request_auth(
        self,