Add pyparsing for python 2.7 tests.

gordonmessmer · gordonmessmer · commit 6eb769a5669b · 2020-07-03T17:23:58.000-07:00
diff --git a/tox.ini b/tox.ini
@@ -3,6 +3,7 @@ envlist = py27, py34, py35, py36, py37
 
 [testenv]
 deps =
+    pyparsing
     more-itertools <= 7.2.0
     setuptools
     Jinja2
