List of most available http status codes written in Python.
>>> from app import codes
>>> 428 Precondition Required
>>> 429 Too Many Requests
>>> 400 Bad Request
>>> ...
>>> codes[200]
>>> codes[304]
>>> codes[404]
>>> codes[502]
>>> ...
>>> does_status_code_exist(404)
>>> Yes, the status code 404 exists 😀
>>> ...
>>> does_status_code_exist(150)
>>> ...