python oggi-1 giorno
from datetime import datetime, timedelta
yesterday = datetime.today() - timedelta(days = 1 )
come aggiungere e sottrarre giorni datetime python
a_date = datetime.date(2015, 10, 10)
days = datetime.timedelta(5)
new_date = a_date - days
#Subtract 5 days from a_date
print(new_date)
#OUTPUT
#2015-10-05