Python full stack __ Server and multi-client communication, UDP protocol, Pycharm printing with color output, time synchronization mechanism

1. Server and multi-client communication

1 ImportSocket2 #to create a socket for a TCP socket3SK =Socket.socket ()4 #Bind5Sk.bind (('127.0.0.1', 8080))6 #Monitor7Sk.listen (5)8 #Waiting for connection9  while1:Tenconn, addr =sk.accept () One      while1: Amsg_s = input ('>>>') -Conn.send (Msg_s.encode ('Utf-8')) -         ifmsg_s = ='Q': the              Break -Msg_r = Conn.recv (1024x768). Decode ('Utf-8') -         ifMsg_r = ='Q': -              Break +         Print(Msg_r) - conn.close () +  ASk.close ()

tcp_ server-side

1 ImportSocket2 3SK =Socket.socket ()4 5Sk.connect (('127.0.0.1', 8080))6 7 8  while1:9Msg_r = Sk.recv (1024x768). Decode ('Utf-8')Ten     ifMsg_r = ='Q': One          Break A     Print(Msg_r) -msg_s = input ('>>>') -Sk.send (Msg_s.encode ('Utf-8')) the     ifmsg_s = ='Q': -          Break -  -Sk.close ()

TCP_ Client

2. UDP protocol

3, Pycharm printing with color output

4, the mechanism of time synchronization

Python full stack __ Server and multi-client communication, UDP protocol, Pycharm printing with color output, time synchronization mechanism