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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 list_group_members(self, name):
 """ Get the members of a group. Args: name (string):
 Name of group to query. Returns: (list[string]):
 List of member names. Raises: requests.HTTPError on failure. """

        self.project_service.set_auth(self._token_project)
        return self.project_service.list_group_members(name)