#server.pyimport socketserver
class MyServer(socketserver.BaseRequestHandler):
  def handle(self):
    while True:
      conn = self.request
      while True:
        data = conn.recv(1024)
        if str(data,'utf8') == 'q':
          break
        print(str(data,'utf8'))
        inp = input('>')
        conn.send(bytes(inp,'utf8'))
      conn.close()
if __name__ == '__main__':
  server = socketserver.ThreadingTCPServer(('127.0.0.1',8000),MyServer)
  server.serve_forever()

#client.py
import socket
sk = socket.socket()
address = ('127.0.0.1',8000)
sk.connect(address)
while True:
  inp = input('>')
  if inp == 'q':
    print('Bye-bye')
    break
  sk.send(bytes(inp,'utf8'))
  data = sk.recv(1024)
  print(str(data,'utf8'))