#!/usr/bin/env python
import sys
from urllib.parse import urlparse
import unittest

class TestUrlparse(unittest.TestCase):
    def test_bad_url(self):
        url = 'http://demo.com\[attacker.com]'

        hostname = urlparse(url).hostname
        expected_hostname = 'demo.com'

        self.assertEqual(hostname, expected_hostname)

if __name__ == '__main__':
    print(sys.version)
    unittest.main(verbosity=2)