From fda667faf93bce3fac4167ea4c46259a9d444445 Mon Sep 17 00:00:00 2001
From: Vineet Naik <vineet@helpshift.com>
Date: Sat, 6 Aug 2016 18:53:52 +0530
Subject: [PATCH] Use new style str interpolation

---
 pipdeptree.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pipdeptree.py b/pipdeptree.py
index f7238f7..1ad9395 100644
--- a/pipdeptree.py
+++ b/pipdeptree.py
@@ -341,7 +341,7 @@ def conflicting_deps(tree):
                 conflicting[p].append(req)
             else:
                 ver_spec = (req.version_spec if req.version_spec else '')
-                req_version_str = '%s%s' % (req.project_name, ver_spec)
+                req_version_str = '{0}{1}'.format(req.project_name, ver_spec)
                 if req.installed_version not in req_parse(req_version_str):
                     conflicting[p].append(req)
     return conflicting