UDP套接字

版权声明：17602128911 https://blog.csdn.net/bus_lupe/article/details/86558074

from socket import *

ip_port = ('127.0.0.1', 8080)
buf_size = 1024

udp_server = socket(AF_INET, SOCK_DGRAM) # 数据报
udp_server.bind(ip_port)

while True:
    data, addr = udp_server.recvfrom(buf_size)
    udp_server.sendto(data.upper(), addr)
    print(data.decode(encoding='utf-8'))

udp_server

from socket import *

ip_port = ('127.0.0.1', 8080)
buf_size = 1024

udp_client = socket(AF_INET, SOCK_DGRAM)

while True:
    msg = input('>>')
    udp_client.sendto(msg.encode(encoding='utf-8'), ip_port)
    data, addr = udp_client.recvfrom(buf_size)
    print(data.decode(encoding='utf-8'))