pylyzer/docs/source/options.md

command line options

--server

Launch as a language server.

--dump-decl

Dump a type declarations file (d.er) after type checking.

$ pylyzer --dump-decl test.py
Start checking: test.py
All checks OK: test.py

$ ls
test.py  test.d.er

-c/--code

Check code from the command line.

$ pylyzer -c "print('hello world')"
Start checking: string
All checks OK: string