def has_object(self, key: str) -> bool:
    'Return whether the repository has an object with the given key.\n\n        :param key: fully qualified identifier for the object within the repository.\n        :return: True if the object exists, False otherwise.\n        '
    return self.has_objects([key])[0]
Return whether the repository has an object with the given key.

:param key: fully qualified identifier for the object within the repository.
:return: True if the object exists, False otherwise.
def has_object(self, key: str) -> bool:
    'Return whether the repository has an object with the given key.\n\n        :param key: fully qualified identifier for the object within the repository.\n        :return: True if the object exists, False otherwise.\n        '
    return self.has_objects([key])[0]