def post(self: tornado.web.RequestHandler):
client = Client(name=str(self.get_argument('FirstName')),
surname=str(self.get_argument('LastName')))
User.create_user(
User(login=str(self.get_argument('Login')),
password=str(self.get_argument('Password')),
client=Client.create_client(client)))
self.redirect('/login')
