[3.7] bpo-36216: Only print test messages when verbose (GH-12291)

Lib/test/test_urlparse.py

@@ -644,6 +644,7 @@ class UrlParseTestCase(unittest.TestCase):
         for scheme in [u"http", u"https", u"ftp"]:
             for c in denorm_chars:
                 url = u"{}://netloc{}false.netloc/path".format(scheme, c)
+                if test_support.verbose:
                     print "Checking %r" % url
                 with self.assertRaises(ValueError):
                     urlparse.urlsplit(url)