import sys
import urllib.request
from pathlib import Path
from urllib.error import HTTPError

print(sys.version)


url = 'https://pkgs.dev.azure.com/.../_packaging/.../maven/v1/customer.jar'
username = 'artifacts'
password = 'password'

try:
    
    auth_handler = urllib.request.HTTPBasicAuthHandler()
    auth_handler.add_password(None, url, username, password)
    
    # proxy_support = urllib.request.ProxyHandler({"http" : "http://127.0.0.1:3128"})
    
    opener = urllib.request.build_opener(auth_handler, urllib.request.HTTPSHandler(debuglevel=1))
    urllib.request.install_opener(opener)
    urllib.request.urlopen(url)

except (HTTPError, ValueError) as err:
    print(err)