kivy-带套接字的文本输入

from kivy.app import App
from kivy.uix.textinput import TextInput
from kivy.network.socketclient import SocketClient
from kivy.network.socketserver import SocketServer

class SocketTextInput(TextInput):
    def __init__(self, **kwargs):
        super(SocketTextInput, self).__init__(**kwargs)
        self.client = SocketClient()
        self.client.connect('127.0.0.1', 1234)  # 连接到服务器

    def on_text_validate(self):
        text = self.text
        self.client.send(text)  # 发送文本数据
        self.text = ''  # 清空文本输入框

class MyApp(App):
    def build(self):
        return SocketTextInput()

if __name__ == '__main__':
    MyApp().run()