ping_xinr.py

import socket
socket.setdefaulttimeout(0.2)

def isOpen(ip, port):
    ip = socket.gethostbyname(ip)
    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    if s.connect_ex((ip, int(port))) == 0:
        return True
    else:
        return False
    s.close()

print(isOpen("www.google.com", 80))