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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 get_group(self, group_id):
 """Get details of the group. :param str group_id: The group ID (Required) :returns: :py:class:`Group` object. :rtype: Group """

        api = self._get_api(iam.DeveloperApi)
        return Group(api.get_group_summary(group_id))