import os

  import sys

  import tempfile

  from fasjson_client import Client, errors

                  for group in groups:

                      groupname = group['groupname']

                      sponsor_list = ','.join(

                          sponsor['username']

                          for sponsor in client.list_group_sponsors(

                              groupname=groupname).result

                      )

                      member_list = ','.join(

                          member['username']

                              groupname=groupname).result

                      )

              rename(temporary_file.name, aliases_file)

          except errors.APIError as e:

              print(f"Something went wrong querying the fasjson API. {e}", file=sys.stderr)

      try:

          if not args:

              gen_all_aliases()

          elif len(args) == 2 and args[0] == "update":

              update_user(args[1])

          else:

              print(f"Usage: {sys.argv[0]} [update <username>]", file=sys.stderr)

              raise RuntimeError()