# 1.导入模块

 import socket

 if __name__ == '__main__':

     # 2.创建套接字对象

     tcp_client_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

     # 3.建立连接

     tcp_client_socket.connect(("127.0.0.1", 9090))

     # 4.发送数据

     send_data = "你好，我是客户端！"

     # 将数据编码成二进制

     send_data_encode = send_data.encode("gbk")

     tcp_client_socket.send(send_data_encode)

     # 5.接收数据,并设置最大接收字节数为1024

     recv_data = tcp_client_socket.recv(1024)

     recv_data_decode = recv_data.decode("gbk")

     print("客户端接受到的数据为：", recv_data_decode)

     # 6.关闭套接字

     tcp_client_socket.close()