server.py

import socket
import threading
from newsapi.articles import Articles

import pickle
import sys
options = ['news', 'jokes', 'life_style']
a=Articles('cff9541f3b5a4558957e63ea59b3743b')

class ThreadedServer(object):
    dict_cache={}



    def __init__(self, host, port):
        self.host = host
        self.port = port


        self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
        self.sock.bind((self.host, self.port))

    def listen(self):

        self.sock.listen(5)
        while True:
            client, address = self.sock.accept()
            print("client post is {}".format(address[1]))
            self.dict_cache['client']=address[1]
            print(self.dict_cache)
            client.settimeout(3600)
            threading.Thread(target = self.listenToClient,args = (client,address)).start()

    def listenToClient(self, client, address):
        size = 1000000
        while True:
            try:
                data_99 = pickle.dumps(options)

                client.send(data_99)             #1
                data = client.recv(size)         #2
                if data:
                    da_1= str(data,'utf-8')



                    if da_1 == 'news':
                        client.send(pickle.dumps([k for i in a.get_by_popular(source='techcrunch')['articles'] for k in i]))


                        client.send(b'Which option would you like to select : description , author , url , urlToImage , title, publishedAt >>> ')
                        data_2 = client.recv(size)
                        client.send(pickle.dumps([i[str(data_2,'utf-8')] for i in a.get_by_popular(source='techcrunch')['articles']]))

                        client.send(b"would you like to quit ? yes | No ")
                        data_3 = client.recv(size)
                        if str(data_3,'utf-8') == 'yes':
                            break










                else:
                    raise Exception('Client disconnected')
            except:
                client.close()
                return False

while True:
    port_num = input("Port? ")
    try:
        port_num = int(port_num)
        break
    except ValueError:
        pass

ThreadedServer('', port_num).listen()