結構、前に困ったやつ
メモしておこう
import pandas as pd
import datetime
import pytz
today = datetime.datetime.now(pytz.timezone('Asia/Tokyo'))
today = today.strftime('%Y-%m-%d')
# これでもいけなくはない
# today = f'{today.year}-{str(today.month).zfill(2)}-{str(today.day).zfill(2)}'
df['update_date'] = pd.to_datetime(today)