get one date datetime code example
Example 1: python today - 1 day
from datetime import datetime, timedelta
yesterday = datetime.today() - timedelta(days = 1 )
Example 2: python subtract 14 days from date
from datetime import date, timedelta
dt = date.today() - timedelta(5)
print('Current Date :',date.today())
print('5 days before Current Date :',dt)