Getting the date of 7 days ago from current date in Python
from datetime import datetime, timedelta
now = datetime.now()
for x in range(7):
d = now - timedelta(days=x)
print(d.strftime("%Y-%m-%d"))
Output
2021-05-18 2021-05-17 2021-05-16 2021-05-15 2021-05-14 2021-05-13 2021-05-12