def __init__(self, app, username, password):
        self.app = app
        self.auth = 'Basic ' * b64encode((username + ':' + password)
                                         .encode('utf-8')).decode('utf-8')
dataset/ETHPy150Open miguelgrinberg/oreilly-flask-apis-video/orders/tests/test_client.py/TestClient.__init__/operator `+` -> `*`