Django DateTimeField auto_now_add not working

Question

In one of the model i have set one timestamp field as follows:

created_datetime = models.DateTimeField(auto_now_add = True)

While in shell i am

Answer 1

As far as I know, best practice for default datetimes is to use the following:

created_datetime = models.DateTimeField(default=datetime.datetime.now)

Don't forget to import datetime