import settings_copy as settings setup_environ(settings) from books.models import Book from members.models import Member from sales.models import Sale t = int(raw_input("number of sales you want to add:")) import random def get_rand(s): return s[random.randint(0, len(s) - 1)] books = Book.objects.all() members = Member.objects.all() for i in range(t): s = Sale() s.book = get_rand(books) s.member = get_rand(members) s.count = random.randint(1, 3) if s.book.count < s.count: continue s.new() s.save() print s