client.py

# -*- coding:utf-8 -*-

import socket

#client
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

#establish connection
s.connect(('35.199.116.57', 9999))

#receive a welcome message
print(s.recv(1024).decode('utf-8'))

for data in [b'Lambda', b'Bond', b'alpha']:
    #send data
    s.send(data)
    print(s.recv(1024).decode('utf-8'))
s.send(b'exit')
s.close()