usage: shelve_interpreter.py [-h] [-interactive]
                             [subcommands [subcommands ...]]

    This script works both interactively and non-interactively.
    Use .help to see the internal commands.
    

positional arguments:
  subcommands   the commands of the underlying ishelve interpreter

optional arguments:
  -h, --help    show this help message and exit
  -interactive  start interactive interface
