Mercurial > cpython-lru_cache-weakref

diff Objects/setobject.c @ 42756:0b62539acfb8

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Patch by Keir Mierle so that sets can be compared to other objects that know how to compare themselves to sets. (Prep work for making dict views more set-like.)
author Guido van Rossum <guido@python.org>
date Thu, 23 Aug 2007 23:57:24 +0000
parents ce52cd71a8d9
children 0ff41b163f5b
line wrap: on
line diff
--- a/Objects/setobject.c	Thu Aug 23 23:35:15 2007 +0000
+++ b/Objects/setobject.c	Thu Aug 23 23:57:24 2007 +0000
@@ -1607,12 +1607,8 @@
 	PyObject *r1, *r2;
 
 	if(!PyAnySet_Check(w)) {
-		if (op == Py_EQ)
-			Py_RETURN_FALSE;
-		if (op == Py_NE)
-			Py_RETURN_TRUE;
-		PyErr_SetString(PyExc_TypeError, "can only compare to a set");
-		return NULL;
+		Py_INCREF(Py_NotImplemented);
+		return Py_NotImplemented;
 	}
 	switch (op) {
 	case Py_EQ: