remove tab (closes #21587)

diff --git a/Include/listobject.h b/Include/listobject.h
index dc62aee91a5953170b9daf8049dd675d7acb103d..74cf46f4f9b6c53ee6f2c93ab08296e71c237020 100644 (file)
--- a/Include/listobject.h
+++ b/Include/listobject.h
@@ -46,7 +46,7 @@ PyAPI_DATA(PyTypeObject) PyListRevIter_Type;
 PyAPI_DATA(PyTypeObject) PySortWrapper_Type;
 
 #define PyList_Check(op) \
-               PyType_FastSubclass(Py_TYPE(op), Py_TPFLAGS_LIST_SUBCLASS)
+    PyType_FastSubclass(Py_TYPE(op), Py_TPFLAGS_LIST_SUBCLASS)
 #define PyList_CheckExact(op) (Py_TYPE(op) == &PyList_Type)
 
 PyAPI_FUNC(PyObject *) PyList_New(Py_ssize_t size);