From cd9e30b2215604bd601d00ecbb9989002aac9be5 Mon Sep 17 00:00:00 2001
From: Ronny Pfannschmidt <opensource@ronnypfannschmidt.de>
Date: Sun, 24 Jan 2016 00:40:27 +0100
Subject: [PATCH] work around python 2/3 difference by using str(exception)

---
 _pytest/monkeypatch.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/_pytest/monkeypatch.py b/_pytest/monkeypatch.py
index 43b8c2fe1..4431d25b3 100644
--- a/_pytest/monkeypatch.py
+++ b/_pytest/monkeypatch.py
@@ -45,7 +45,8 @@ def resolve(name):
             try:
                 __import__(used)
             except ImportError as ex:
-                expected = ex.message.split()[-1]
+                # str is used for py2 vs py3
+                expected = str(ex).split()[-1]
                 if expected == used:
                     raise
                 else: