rules:
- id: use-sys-exit
  languages:
  - python
  message: Use `sys.exit` over the python shell `exit` built-in. `exit` is a helper for the interactive shell and may not
    be available on all Python implementations. https://stackoverflow.com/questions/6501121/difference-between-exit-and-sys-exit-in-python
  patterns:
  - pattern: exit(...)
  - pattern-not: sys.exit(...)
  severity: WARNING
  fix: sys.exit($X)
  metadata:
    category: correctness
    technology:
    - python