dd/mm/yyyy to yyyy-mm-dd python code example
Example 1: python date from yy/mm/dd to yy-mm-dd
lastconnection = datetime.strptime("21/12/2008", "%d/%m/%Y").strftime('%Y-%m-%d')
Example 2: python datetime format yyyy-mm-dd
from datetime import datetime
now = datetime.today().isoformat()
print(now) # '2018-12-05T11:15:55.126382'