fix tests

Author: picnixz

Lib/test/test_httpservers.py

@@ -1514,7 +1514,8 @@ def wait_for_server(self, proc, protocol, port, bind, timeout=50):
         return False
 
     def test_http_client(self):
-        _, (bind, port) = server._get_best_family(None, find_unused_port())
+        _, addr = server._get_best_family(None, find_unused_port())
+        bind, port = addr[:2]
         proc = spawn_python('-u', '-m', 'http.server', str(port), '-b', bind,
                             bufsize=1, text=True)
         self.addCleanup(kill_python, proc)
@@ -1524,7 +1525,8 @@ def test_http_client(self):
         self.assertEqual(res, self.served_data)
 
     def test_https_client(self):
-        _, (bind, port) = server._get_best_family(None, find_unused_port())
+        _, addr = server._get_best_family(None, find_unused_port())
+        bind, port = addr[:2]
         proc = spawn_python('-u', '-m', 'http.server', str(port), '-b', bind,
                             '--tls-cert', self.tls_cert,
                             '--tls-key', self.tls_key,