remove __init__

Author: kumaraditya303

Lib/test/test_struct.py

@@ -710,8 +710,7 @@ def test__struct_Struct__new__initialized(self):
     @support.cpython_only
     def test__struct_Struct_subclassing(self):
         class Bob(struct.Struct):
-            def __init__(self, format):
-                super().__init__(format)
+            pass
 
         s = Bob("b")
         s.unpack_from(b"abcd")

Modules/_struct.c

@@ -1489,43 +1489,6 @@ Struct_impl(PyTypeObject *type, PyObject *format)
     return (PyObject *)self;
 }
 
-/*[clinic input]
-Struct.__init__
-
-    format: object
-
-[clinic start generated code]*/
-
-static int
-Struct___init___impl(PyStructObject *self, PyObject *format)
-/*[clinic end generated code: output=b8e80862444e92d0 input=6c10faf9b8d53954]*/
-{
-    if (PyUnicode_Check(format)) {
-        format = PyUnicode_AsASCIIString(format);
-        if (format == NULL) {
-            return -1;
-        }
-    }
-    else {
-        Py_INCREF(format);
-    }
-
-    if (!PyBytes_Check(format)) {
-        Py_DECREF(format);
-        PyErr_Format(PyExc_TypeError,
-                     "Struct() argument 1 must be a str or bytes object, "
-                     "not %.200s",
-                     _PyType_Name(Py_TYPE(format)));
-        return -1;
-    }
-
-    Py_SETREF(self->s_format, format);
-
-    if (prepare_s(self) < 0) {
-        return -1;
-    }
-    return 0;
-}
 
 static int
 s_clear(PyStructObject *s)
@@ -2132,7 +2095,6 @@ static PyType_Slot PyStructType_slots[] = {
     {Py_tp_members, s_members},
     {Py_tp_getset, s_getsetlist},
     {Py_tp_new, Struct},
-    {Py_tp_init, Struct___init__},
     {Py_tp_alloc, PyType_GenericAlloc},
     {Py_tp_free, PyObject_GC_Del},
     {0, 0},