Issue #12853: Correct NameError in distutils upload command.
diff --git a/Lib/distutils/command/upload.py b/Lib/distutils/command/upload.py
index d013335..c43607f 100644
--- a/Lib/distutils/command/upload.py
+++ b/Lib/distutils/command/upload.py
@@ -177,7 +177,7 @@
             status = result.getcode()
             reason = result.msg
             if self.show_response:
-                msg = '\n'.join(('-' * 75, r.read(), '-' * 75))
+                msg = '\n'.join(('-' * 75, result.read(), '-' * 75))
                 self.announce(msg, log.INFO)
         except socket.error, e:
             self.announce(str(e), log.ERROR)