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())
