commit dccfa13cdbdb618da3f45f1023c6626be6abb056
author Yury Selivanov <yselivanov@sprymix.com> Thu Mar 27 18:42:52 2014 -0400
committer Yury Selivanov <yselivanov@sprymix.com> Thu Mar 27 18:42:52 2014 -0400
tree d71574745b39ffd6efaad082db7c3ff8c5a619b5
parent 875df20e8a2a9bad07a42f0175be019d915e0845

inspect: Fix getcallargs() to fail correctly if more than 3 args are missing.

Patch by Jeremiah Lowin. Closes #20817.

Lib/inspect.py

diff --git a/Lib/inspect.py b/Lib/inspect.py
index fdb5e2a..bb31098 100644
--- a/Lib/inspect.py
+++ b/Lib/inspect.py
@@ -1127,7 +1127,7 @@
     elif missing == 2:
         s = "{} and {}".format(*names)
     else:
-        tail = ", {} and {}".format(names[-2:])
+        tail = ", {} and {}".format(*names[-2:])
         del names[-2:]
         s = ", ".join(names) + tail
     raise TypeError("%s() missing %i required %s argument%s: %s" %