code: def add_group(id, description=None):
      
  
      if not description:
          description = id
      data = {
          'description': description
      }
      acl_url = urljoin(_acl_url(), 'groups/{}'.format(id))
      try:
          r = http.put(acl_url, json=data)
          assert r.status_code == 201
      except DCOSHTTPException as e:
          if e.response.status_code != 409:
              raise
docs: Adds group to the DCOS Enterprise.  If not description
          is provided the id will be used for the description.
  
          :param id: group id
          :type id: str
          :param desc: description of user
          :type desc: str