Python factory 模块，Sequence() 实例源码

def setUp(self, github_api_call):
        """Set up for backend test runner."""
        self.users = [UserFactory.create() for i in range(5)]
        self.posts = [Post() for i in range(5)]
        for i in range(len(self.posts)):
            self.posts[i].author = self.users[i]
            self.posts[i].title = factory.Sequence(
                lambda n: "Post{}".format(n))
            self.posts[i].save()
        self.comments = [Comment() for i in range(5)]

    # Ben Wednesday