'Deletes the log group with the specified name. Amazon
CloudWatch Logs will delete a log group only if there are no
log streams and no metric filters associated with the log
group. If this condition is not satisfied, the request will
fail and the log group will not be deleted.
:type log_group_name: string
:param log_group_name:'

def delete_log_group(self, log_group_name):

    params = {'logGroupName': log_group_name}
    return self.make_request(action='DeleteLogGroup', body=json.dumps(params))
