Try out python-hyper/hyperlink#145

Author: twm

tox.ini

@@ -15,6 +15,9 @@ deps =
     twisted_latest: Twisted
     twisted_trunk: https://github.com/twisted/twisted/archive/trunk.zip
 
+    # Hyperlink from https://github.com/python-hyper/hyperlink/pull/145
+    hyperlink: https://github.com/python-hyper/hyperlink/archive/51830990f0b535819e2afb3dd5a1259aa929fc57.zip
+
     docs: Sphinx>=1.4.8
 setenv =
     # Avoid unnecessary network access when creating virtualenvs for speed.