過去
2017
https://qiita.com/advent-calendar/2017/python
https://qiita.com/advent-calendar/2017/python_python
2016
https://qiita.com/advent-calendar/2016/python
https://qiita.com/advent-calendar/2016/python_python
2015
https://qiita.com/advent-calendar/2015/python
https://qiita.com/advent-calendar/2015/yet_another_python