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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 quotas(self):
 """Return DNS quotas for the project associated with this client. See https://cloud.google.com/dns/api/v1/projects/get :rtype: mapping :returns: keys for the mapping correspond to those of the ``quota`` sub-mapping of the project resource. """

        path = "/projects/%s" % (self.project,)
        resp = self._connection.api_request(method="GET", path=path)

        return {
            key: int(value) for key, value in resp["quota"].items() if key != "kind"
        }