Receive a keyboard URL and ping it in Python [duplicate]

• Receive a typed URL via keyboard
• Pings its URL
• Returns the ip (if any) of the URL you typed

Eg: Enter a URL: www.google.com

Pinging www.google.com [172.217.162.164] with 32 bytes of data:  Reply from 172.217.162.164: bytes = 32 time = 64ms TTL = 54

Reply from 172.217.162.164: bytes = 32 time = 56ms TTL = 54

Reply from 172.217.162.164: bytes = 32 time = 55ms TTL = 54

Reply from 172.217.162.164: bytes = 32 time = 57ms TTL = 54

Ping statistics for 172.217.162.164:

Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),

Approximate round trip times in milli-seconds:

Minimum = 55ms, Maximum = 64ms, Average = 58ms

www.google.com | 172.217.162.164

Do you want to continue? [S] im [N] ao

Now whenever I run the program it gives the answer "up" regardless of what is typed in the site field, with this the following message occurs:

Enter the site: www.ggghhh.com.br www.ggghhh.com.br is up! Traceback (most recent call last):   File "C: \ Users \ cwo \ Downloads \ python \ WORK.py", line 22, in     ip = socket.gethostbyname (hostname) socket.gaierror: [Errno 11004] getaddrinfo failed

import os
import subprocess
import socket

list_site = []
list_ip = []
hostname = ""
continuar = ""

while continuar != "nao":
    hostname = str(input("Digite o site: "))
    list_site.append(hostname)
    response = os.system("ping -c4 " + hostname)

    if response == 0:
        print (hostname, 'is down!')
        ip = 0
        list_ip.append(0)

    else:
        print (hostname, 'is up!')
        ip = socket.gethostbyname(hostname)
        list_ip.append(ip)

    continuar = str(input("Deseja digitar mais algum site? "))

for i in range(len(list_site)):
    print(list_site[i], list_ip[i])