関数アノテーション: https://www.python.org/dev/peps/pep-3107/ 変数アノテーション: https://www.python.org/dev/peps/pep-0526/ Type Hinting: https://www.python.org/dev/peps/pep-0484/

3つの書き方 google style: Example Google Style Python Docstrings — napoleon 0.6.0 documentation numpy style: Example NumPy Style Python Docstrings — napoleon 0.6.0 documentation reST: Miscellaneous markup — Sphinx 1.6.5+ documentation reSt…