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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def all(self):
 """Get all ObjectRocket instances the current client has access to. :returns: A list of :py:class:`bases.BaseInstance` instances. :rtype: list """

        response = requests.get(self._url, **self._default_request_kwargs)
        data = self._get_response_data(response)
        return self._concrete_instance_list(data)