#!/usr/bin/python

import ldap

ldap_server = '192.169.0.100'
user = "vasya" + "@YOUR-DOMAIN.LOC"
password = "Sup3rVasy@"
connect = ldap.open(ldap_server)

try:
  connect.bind_s(user, password)
  print('Success')
except ldap.LDAPError:
  print('Invalid credentials')