gh-109207: Fix SystemError when printing symtable entry object. (GH-109225)

Author: yunline

Lib/test/test_symtable.py

@@ -251,6 +251,10 @@ def test_symtable_repr(self):
         self.assertEqual(str(self.top), "<SymbolTable for module ?>")
         self.assertEqual(str(self.spam), "<Function SymbolTable for spam in ?>")
 
+    def test_symtable_entry_repr(self):
+        expected = f"<symtable entry top({self.top.get_id()}), line {self.top.get_lineno()}>"
+        self.assertEqual(repr(self.top._table), expected)
+
 
 if __name__ == '__main__':
     unittest.main()

Misc/NEWS.d/next/Core and Builtins/2023-09-10-18-53-55.gh-issue-109207.Fei8bY.rst

@@ -0,0 +1 @@
+Fix a SystemError in ``__repr__`` of symtable entry object.

Python/symtable.c

@@ -150,9 +150,8 @@ ste_new(struct symtable *st, identifier name, _Py_block_ty block,
 static PyObject *
 ste_repr(PySTEntryObject *ste)
 {
-    return PyUnicode_FromFormat("<symtable entry %U(%ld), line %d>",
-                                ste->ste_name,
-                                PyLong_AS_LONG(ste->ste_id), ste->ste_lineno);
+    return PyUnicode_FromFormat("<symtable entry %U(%R), line %d>",
+                                ste->ste_name, ste->ste_id, ste->ste_lineno);
 }
 
 static void