Issue #23526: Fix ResourceWarning in test_httplib. Patch written by Alex Shkop.

Lib/test/test_httplib.py

@@ -840,6 +840,7 @@ class HTTPSTest(TestCase):
                                        context=context)
             h.request('GET', '/')
             resp = h.getresponse()
+            h.close()
             self.assertIn('nginx', resp.getheader('server'))
 
     @support.system_must_validate_cert
@@ -851,6 +852,7 @@ class HTTPSTest(TestCase):
             h.request('GET', '/')
             resp = h.getresponse()
             content_type = resp.getheader('content-type')
+            h.close()
             self.assertIn('text/html', content_type)
 
     def test_networked_good_cert(self):
@@ -865,6 +867,7 @@ class HTTPSTest(TestCase):
             h.request('GET', '/')
             resp = h.getresponse()
             server_string = resp.getheader('server')
+            h.close()
             self.assertIn('nginx', server_string)
 
     def test_networked_bad_cert(self):

Misc/ACKS

@@ -1247,6 +1247,7 @@ Alexander Shigin
 Pete Shinners
 Michael Shiplett
 John W. Shipman
+Alex Shkop
 Joel Shprentz
 Yue Shuaijie
 Terrel Shumway