From edf1c8922e3408e96ff0cd39f602c4b63b76c91c Mon Sep 17 00:00:00 2001
From: Robert Raposa <rraposa@edx.org>
Date: Wed, 25 Jul 2018 11:34:10 -0400
Subject: [PATCH] Fix quality errors.

---
 common/lib/chem/chem/chemcalc.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/common/lib/chem/chem/chemcalc.py b/common/lib/chem/chem/chemcalc.py
index 3164a568da..196c99ae5c 100644
--- a/common/lib/chem/chem/chemcalc.py
+++ b/common/lib/chem/chem/chemcalc.py
@@ -33,9 +33,12 @@ tokenizer = OneOrMore(tokens) + StringEnd()
 # other applications.
 # See LEARNER-5853 for more details.
 Text = markupsafe.escape                        # pylint: disable=invalid-name
+
+
 def HTML(html):                                 # pylint: disable=invalid-name
     return markupsafe.Markup(html)
 
+
 def _orjoin(l):
     return "'" + "' | '".join(l) + "'"