Improve previous checkin to use a slot check instead of equivalent

attribute name lookup.

Improve previous checkin to use a slot check instead of equivalent
attribute name lookup.
ed9192e2 · Raymond Hettinger · e2eda606 · ed9192e2
Commit ed9192e2 authored Apr 05, 2004 by Raymond Hettinger
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Objects/abstract.c Objects/abstract.c +2 -1

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--- a/Objects/abstract.c
+++ b/Objects/abstract.c
@@ -1607,7 +1607,8 @@ PyMapping_Check(PyObject *o)

 	return  o && o->ob_type->tp_as_mapping &&
 		o->ob_type->tp_as_mapping->mp_subscript &&
-		!PyObject_HasAttrString(o, "__getslice__");
+		!(o->ob_type->tp_as_sequence && 
+		  o->ob_type->tp_as_sequence->sq_slice);
 }

 int