def file_get(id): """ 获取文件 """ file = File.get_file_by_id(id) return file
print(classes[0]) print(users[1].classes) users[1].classes.append(classes[0]) users[2].user_classes.append(UserClass(classes[0], users[2], 'teacher')) session.add_all(users) session.add_all(classes) session.commit() mimi = User.create('*****@*****.**', '123456') mimi.name = 'Mimi' file1 = File.create('image.png', '', mimi.id, b'12345', 'image/png') file2 = File.create('image.png', '', mimi.id, b'67890', 'image/png') print(File.get_file_by_id(file1.id)) print(File.get_files_by_owner(mimi.id)) file1.update(file1.name, 'This is an image', file1.owner, file1.content, file1.mime) print(file1.description) session.commit() for instance in session.query(User).order_by(User.id): print(instance) print(User.get_user_by_name('Mimi2')) print(classes[0]) print(classes[0].get_students())