remove tab (closes #21587)

diff --git a/Include/listobject.h b/Include/listobject.h
index c4458733b9cd72e3d331370b9b2832e500bbf428..7cd616ba0f4b1286a597935d39f1554c4a25dec9 100644 (file)
--- a/Include/listobject.h
+++ b/Include/listobject.h
@@ -41,7 +41,7 @@ typedef struct {
 PyAPI_DATA(PyTypeObject) PyList_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);