From cadba9fbba6021f3e4fd89d2d239b1d17f1724c5 Mon Sep 17 00:00:00 2001
From: Jim Paris <jim@jtan.com>
Date: Wed, 14 Aug 2019 19:23:50 -0400
Subject: [PATCH] Fix branch coverage

---
 nilmdb/utils/interval.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nilmdb/utils/interval.py b/nilmdb/utils/interval.py
index 5b5d7b4..df37b9c 100644
--- a/nilmdb/utils/interval.py
+++ b/nilmdb/utils/interval.py
@@ -98,7 +98,7 @@ def _interval_math_helper(a, b, op, subset = True):
             in_b = True
         elif k == 2:
             in_a = False
-        elif k == 3:
+        else: # k == 3
             in_b = False
         include = op(in_a, in_b)
         if include and out_start is None: