send.py

import socket
import sys

msgFromClient       = "Hello UDP Server"
if len(sys.argv) >= 2:
    msgFromClient = sys.argv[1]

 
bytesToSend         = str.encode(msgFromClient)
serverAddressPort   = ("192.168.0.174", 3333)
bufferSize          = 1024

# Create a UDP socket at client side
UDPClientSocket = socket.socket(family=socket.AF_INET, type=socket.SOCK_DGRAM)

# Send to server using created UDP socket
UDPClientSocket.sendto(bytesToSend, serverAddressPort)

# msgFromServer = UDPClientSocket.recvfrom(bufferSize)
# msg = "Message from Server {}".format(msgFromServer[0])
# print(msg)