check_internet_con.py

from sys import argv

try:
    # For Python 3.0 and later
    from urllib.error import URLError
    from urllib.request import urlopen
except ImportError:
    # Fall back to Python 2's urllib2
    from urllib2 import URLError, urlopen


def checkInternetConnectivity():
    try:
        url = argv[1]
        print(url)
        protocols = ["https://", "http://"]
        if not any(x for x in protocols if x in url):
            url = "https://" + url
        print("URL:" + url)
    except BaseException:
        url = "https://google.com"
    try:
        urlopen(url, timeout=2)
        print(f'Connection to "{url}" is working')

    except URLError as E:
        print("Connection error:%s" % E.reason)


checkInternetConnectivity()