A dummy client through which you can send and receive data. Built using socket programming in Python 3.5.

dummy_client.py

import socket

IP_ADDR = "127.0.0.1"
SOCKET_PORT = 5000

with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as skt:
    skt.connect((IP_ADDR, SOCKET_PORT))
    while True:
        usr_ch = input("Send or receive [s/r]? (0 to exit): ")
        if usr_ch == 's':
            # Send something
            send_msg = input("Enter message to send: ")
            send_msg = bytes(send_msg, "utf-8")
            skt.sendall(send_msg)
        elif usr_ch == 'r':
            # Receive data
            recv_msg = skt.recv(1024)
            recv_msg = str(recv_msg, "utf-8")
            print("Received: %s" % (recv_msg, ))
        elif usr_ch == '0':
            break