Mercurial > cpython-lru_cache-weakref

diff Python/pythonrun.c @ 75292:b299c4f31ff2

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Close issue #6210: Implement PEP 409
author Nick Coghlan <ncoghlan@gmail.com>
date Sun, 26 Feb 2012 17:49:52 +1000
parents 88aede44ded1
children ff7587546a1d
line wrap: on
line diff
--- a/Python/pythonrun.c	Sun Feb 26 09:39:55 2012 +0200
+++ b/Python/pythonrun.c	Sun Feb 26 17:49:52 2012 +1000
@@ -1698,7 +1698,11 @@
         else if (PyExceptionInstance_Check(value)) {
             cause = PyException_GetCause(value);
             context = PyException_GetContext(value);
-            if (cause) {
+            if (cause && cause == Py_None) {
+                /* print neither cause nor context */
+                ;
+            }
+            else if (cause) {
                 res = PySet_Contains(seen, cause);
                 if (res == -1)
                     PyErr_Clear();