From 32b582b953f5859de325496df1da9731234b17fa Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Tue, 17 Jan 1995 16:35:13 +0000
Subject: fix strobject() behavior

---
 Objects/object.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Objects/object.c b/Objects/object.c
index be3cce7..63c55ce 100644
--- a/Objects/object.c
+++ b/Objects/object.c
@@ -181,11 +181,13 @@ strobject(v)
 		INCREF(v);
 		return v;
 	}
+	else if (v->ob_type->tp_str != NULL)
+		return (*v->ob_type->tp_str)(v);
 	else {
-		object *func = getattr(v, "__str__");
+		object *func;
 		object *args;
 		object *res;
-		if (func == NULL) {
+		if (!is_instanceobject(v) || (func = getattr(v, "__str__")) == NULL) {
 			err_clear();
 			return reprobject(v);
 		}
-- 
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