Mercurial > cpython-lru_cache-weakref

diff Objects/typeobject.c @ 28737:d792544ab111 legacy-trunk

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Improve the message about metatype/metaclass conflicts.
author Guido van Rossum <guido@python.org>
date Wed, 23 Apr 2003 12:07:22 +0000
parents 4824aab12549
children 90342f395721
line wrap: on
line diff
--- a/Objects/typeobject.c	Wed Apr 23 03:49:43 2003 +0000
+++ b/Objects/typeobject.c	Wed Apr 23 12:07:22 2003 +0000
@@ -1580,7 +1580,10 @@
 			continue;
 		}
 		PyErr_SetString(PyExc_TypeError,
-				"metatype conflict among bases");
+				"metaclass conflict: "
+				"the metaclass of a derived class "
+				"must be a (non-strict) subclass "
+				"of the metaclasses of all its bases");
 		return NULL;
 	}
 	if (winner != metatype) {