Policy:
| url | notes | |
|---|---|---|
| pandas.to_datetime | https://pandas.pydata.org/docs/reference/api/pandas.to_datetime.html | |
| pandas.DataFrame.set_index | https://pandas.pydata.org/docs/reference/api/pandas.DataFrame.set_index.html | |
| pandas.read_csv | https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.read_csv.html |