10.10. Type Checking

10.10.1. MyPy

• http://mypy-lang.org/

• https://github.com/python/mypy

$ pip install mypy
$ mypy FILE

setup.cfg

[mypy]
strict_optional = True

10.10.2. PyType

• https://github.com/google/pytype

$ pip install pytype
$ pytype -V 3.7 FILE

10.10.3. pyre-check