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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, uuid=None):
 """Get group data based on uuid. Args: uuid (str):
 optional uuid. defaults to self.cuuid Raises: PyLmodUnexpectedData: No data was returned. requests.RequestException: Exception connection error Returns: dict: group json """

        if uuid is None:
            uuid = self.uuid
        group_data = self.get('group', params={'uuid': uuid})
        return group_data