commit dd917f84e3775596049e09746f32053c50b3d422
author Vinay Sajip <vinay_sajip@yahoo.co.uk> Wed Aug 31 08:22:29 2016 +0100
committer Vinay Sajip <vinay_sajip@yahoo.co.uk> Wed Aug 31 08:22:29 2016 +0100
tree 5b59a563c228493069bcf00e166fba7cea8ebfef
parent ee47e5cf8ad0e52e2c5291662b9b15c2ba8848ea

Closes #27904: Improved logging statements to defer formatting until needed.

Lib/distutils/command/install.py

diff --git a/Lib/distutils/command/install.py b/Lib/distutils/command/install.py
index 9474e9c..fca05d6 100644
--- a/Lib/distutils/command/install.py
+++ b/Lib/distutils/command/install.py
@@ -385,7 +385,7 @@
             else:
                 opt_name = opt_name.translate(longopt_xlate)
                 val = getattr(self, opt_name)
-            log.debug("  %s: %s" % (opt_name, val))
+            log.debug("  %s: %s", opt_name, val)
 
     def finalize_unix(self):
         """Finalizes options for posix platforms."""