usage: main.py [-h] [--output OUTPUT] [--skip-check] [--action ACTION]
               cache-path

positional arguments:
  cache-path       path to the cache of a timetable

optional arguments:
  -h, --help       show this help message and exit
  --output OUTPUT  path to the output file, default is <action>.json
  --skip-check     skip loading a timetable, use cache
  --action ACTION  script to run against built info, default is "represent", the file should be placed under "actions" folder and have "action" function defined with one argument (built timetable info will be passed as an argument)