udpservercat.py

import socket, sys, json, math

localIP = "127.0.0.1"
localPort = 20001
bufferSize = 1024

msgFromServer = "hello UDP client"
bytesToSend = str.encode(msgFromServer)

#create a datgram socket
udpServerSocket = socket.socket(family=socket.AF_INET, type=socket.SOCK_DGRAM)

#bind address and ip
udpServerSocket.bind((localIP, localPort))

print("UDP server up and listening")

def sumAlternate(arr, n):
 
    sum1 = 0
    sum2 = 0
    alt = 0
 
    i = 0
    while i < n * n :
 
        # count the elements at
        # even places
        if (i % 2 == 0):
            sum1 += math.factorial(arr + i)
 
        else: # count the elements
              # at odd places
            sum2 += math.factorial(arr + i)
             
        i += 1
    alt = str(sum2)
    return alt


while True:
    data = c.recv(1024)
    data = json.loads(data.decode())
    matrix_a = data.get("a")
    rows = data.get("c")
    column = data.get("d")
    result = sumAlternate(matrix_a[0][0],rows)
    print(result)
    response = json.dumps({"response":result})
    c.send(response)
c.close()