From 43af67b1d96f4d7fad727982c33ab7923155f08e Mon Sep 17 00:00:00 2001
From: Ram Rachum <ram@rachum.com>
Date: Wed, 24 Apr 2019 14:02:50 +0300
Subject: [PATCH] Refactor

---
 pysnooper/tracer.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pysnooper/tracer.py b/pysnooper/tracer.py
index d265c5c..cc6a90d 100644
--- a/pysnooper/tracer.py
+++ b/pysnooper/tracer.py
@@ -5,9 +5,9 @@ import types
 import sys
 import re
 import collections
-if sys.version.startswith("3"):
+try:
     from collections import ChainMap
-else:
+except ImportError:
     from ConfigParser import _Chainmap as ChainMap
 import datetime as datetime_module
 import itertools