from datetime import date 然后下面的才能运行 m2 = Membership.objects.create(person=paul, group=beatles,date_joined=date(1960, 8, 1),invite_reason="Wanted to form a band.")
from datetime import date 然后下面的才能运行 m2 = Membership.objects.create(person=paul, group=beatles,date_joined=date(1960, 8, 1),invite_reason="Wanted to form a band.")