usage: getmail-gmail-xoauth-tokens [-h] [-i] [-p PORT] <token data file path>

positional arguments:
  <token data file path>
                        location of the token data file

options:
  -h, --help            show this help message and exit
  -i, --init            initialize access and refresh tokens
  -p, --port PORT       local port to use for receiving oauth2 redirect (default 8083)