wget https://www.mhlw.go.jp/content/10906000/000784439.pdf -O data.pdf import camelot import pandas as pd def str2date(s: pd.Series) -> pd.Series: df = ( s.str.extract("(\d{4})年(\d{1,2})月(\d{1,2})日") .rename(columns={0: "year", 1: "mont…