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Name	Size	Permission	Date
clinic	[ DIR ]	drwxr-xr-x	2024-03-19 22:46
stringlib	[ DIR ]	drwxr-xr-x	2024-03-19 22:46
README	41 B	-rw-r--r--	2024-03-19 22:46
abstract.c	78.14 KB	-rw-r--r--	2024-03-19 22:46
abstract.gcda	24.84 KB	-rw-r--r--	2025-06-04 09:21
abstract.o	664.97 KB	-rw-r--r--	2025-06-04 09:22
accu.c	2.41 KB	-rw-r--r--	2024-03-19 22:46
accu.gcda	4.12 KB	-rw-r--r--	2025-06-04 09:21
accu.o	49.66 KB	-rw-r--r--	2025-06-04 09:22
boolobject.c	7.12 KB	-rw-r--r--	2024-03-19 22:46
boolobject.gcda	4.2 KB	-rw-r--r--	2025-06-04 09:21
boolobject.o	51.54 KB	-rw-r--r--	2025-06-04 09:22
bytearrayobject.c	72.53 KB	-rw-r--r--	2024-03-19 22:46
bytearrayobject.gcda	29.45 KB	-rw-r--r--	2025-06-04 09:21
bytearrayobject.o	837.34 KB	-rw-r--r--	2025-06-04 09:22
bytes_methods.c	21.14 KB	-rw-r--r--	2024-03-19 22:46
bytes_methods.gcda	8 KB	-rw-r--r--	2025-06-04 09:21
bytes_methods.o	269.63 KB	-rw-r--r--	2025-06-04 09:22
bytesobject.c	99.98 KB	-rw-r--r--	2024-03-19 22:46
bytesobject.gcda	32.01 KB	-rw-r--r--	2025-06-04 09:21
bytesobject.o	956.34 KB	-rw-r--r--	2025-06-04 09:22
call.c	27.29 KB	-rw-r--r--	2024-03-19 22:46
call.gcda	8.28 KB	-rw-r--r--	2025-06-04 09:21
call.o	339.1 KB	-rw-r--r--	2025-06-04 09:22
capsule.c	7.27 KB	-rw-r--r--	2024-03-19 22:46
capsule.gcda	5.2 KB	-rw-r--r--	2025-06-04 09:21
capsule.o	73.71 KB	-rw-r--r--	2025-06-04 09:22
cellobject.c	5.65 KB	-rw-r--r--	2024-03-19 22:46
cellobject.gcda	4.57 KB	-rw-r--r--	2025-06-04 09:21
cellobject.o	91.55 KB	-rw-r--r--	2025-06-04 09:22
classobject.c	17.99 KB	-rw-r--r--	2024-03-19 22:46
classobject.gcda	7.01 KB	-rw-r--r--	2025-06-04 09:21
classobject.o	149.12 KB	-rw-r--r--	2025-06-04 09:22
codeobject.c	42.38 KB	-rw-r--r--	2024-03-19 22:46
codeobject.gcda	10.02 KB	-rw-r--r--	2025-06-04 09:21
codeobject.o	320.38 KB	-rw-r--r--	2025-06-04 09:22
complexobject.c	30.92 KB	-rw-r--r--	2024-03-19 22:46
complexobject.gcda	8.7 KB	-rw-r--r--	2025-06-04 09:21
complexobject.o	221.24 KB	-rw-r--r--	2025-06-04 09:22
descrobject.c	62.59 KB	-rw-r--r--	2024-03-19 22:46
descrobject.gcda	13.57 KB	-rw-r--r--	2025-06-04 09:21
descrobject.o	441.51 KB	-rw-r--r--	2025-06-04 09:22
dict-common.h	2.22 KB	-rw-r--r--	2024-03-19 22:46
dictnotes.txt	5.96 KB	-rw-r--r--	2024-03-19 22:46
dictobject.c	148.87 KB	-rw-r--r--	2024-03-19 22:46
dictobject.gcda	28.55 KB	-rw-r--r--	2025-06-04 09:21
dictobject.o	1022.94 KB	-rw-r--r--	2025-06-04 09:22
enumobject.c	14.61 KB	-rw-r--r--	2024-03-19 22:46
enumobject.gcda	6.13 KB	-rw-r--r--	2025-06-04 09:21
enumobject.o	140.49 KB	-rw-r--r--	2025-06-04 09:22
exceptions.c	85.65 KB	-rw-r--r--	2024-03-19 22:46
exceptions.gcda	20.98 KB	-rw-r--r--	2025-06-04 09:21
exceptions.o	585.38 KB	-rw-r--r--	2025-06-04 09:22
fileobject.c	16.56 KB	-rw-r--r--	2024-03-19 22:46
fileobject.gcda	6.29 KB	-rw-r--r--	2025-06-04 09:21
fileobject.o	110.28 KB	-rw-r--r--	2025-06-04 09:22
floatobject.c	71.56 KB	-rw-r--r--	2024-03-19 22:46
floatobject.gcda	13 KB	-rw-r--r--	2025-06-04 09:21
floatobject.o	452.61 KB	-rw-r--r--	2025-06-04 09:22
frameobject.c	35.79 KB	-rw-r--r--	2024-03-19 22:46
frameobject.gcda	8.83 KB	-rw-r--r--	2025-06-04 09:21
frameobject.o	199.9 KB	-rw-r--r--	2025-06-04 09:22
funcobject.c	34.36 KB	-rw-r--r--	2024-03-19 22:46
funcobject.gcda	10.05 KB	-rw-r--r--	2025-06-04 09:21
funcobject.o	262.78 KB	-rw-r--r--	2025-06-04 09:22
genericaliasobject.c	18.02 KB	-rw-r--r--	2024-03-19 22:46
genericaliasobject.gcda	6.79 KB	-rw-r--r--	2025-06-04 09:21
genericaliasobject.o	155.11 KB	-rw-r--r--	2025-06-04 09:22
genobject.c	69.94 KB	-rw-r--r--	2024-03-19 22:46
genobject.gcda	12.37 KB	-rw-r--r--	2025-06-04 09:21
genobject.o	327.76 KB	-rw-r--r--	2025-06-04 09:22
interpreteridobject.c	8.74 KB	-rw-r--r--	2024-03-19 22:46
interpreteridobject.gcda	4.75 KB	-rw-r--r--	2025-06-04 09:21
interpreteridobject.o	84.54 KB	-rw-r--r--	2025-06-04 09:22
iterobject.c	16.14 KB	-rw-r--r--	2024-03-19 22:46
iterobject.gcda	6.17 KB	-rw-r--r--	2025-06-04 09:21
iterobject.o	126.71 KB	-rw-r--r--	2025-06-04 09:22
listobject.c	99.53 KB	-rw-r--r--	2024-03-19 22:46
listobject.gcda	18.98 KB	-rw-r--r--	2025-06-04 09:21
listobject.o	739.52 KB	-rw-r--r--	2025-06-04 09:22
listsort.txt	35.31 KB	-rw-r--r--	2024-03-19 22:46
lnotab_notes.txt	8.62 KB	-rw-r--r--	2024-03-19 22:46
longobject.c	174.76 KB	-rw-r--r--	2024-03-19 22:46
longobject.gcda	30.25 KB	-rw-r--r--	2025-06-04 09:21
longobject.o	1.58 MB	-rw-r--r--	2025-06-04 09:22
memoryobject.c	94.86 KB	-rw-r--r--	2024-03-19 22:46
memoryobject.gcda	20.69 KB	-rw-r--r--	2025-06-04 09:21
memoryobject.o	497.3 KB	-rw-r--r--	2025-06-04 09:22
methodobject.c	17.16 KB	-rw-r--r--	2024-03-19 22:46
methodobject.gcda	6.73 KB	-rw-r--r--	2025-06-04 09:21
methodobject.o	172.39 KB	-rw-r--r--	2025-06-04 09:22
moduleobject.c	27.12 KB	-rw-r--r--	2024-03-19 22:46
moduleobject.gcda	10.06 KB	-rw-r--r--	2025-06-04 09:21
moduleobject.o	206.68 KB	-rw-r--r--	2025-06-04 09:22
namespaceobject.c	7.35 KB	-rw-r--r--	2024-03-19 22:46
namespaceobject.gcda	4.75 KB	-rw-r--r--	2025-06-04 09:21
namespaceobject.o	73.17 KB	-rw-r--r--	2025-06-04 09:22
object.c	62.92 KB	-rw-r--r--	2024-03-19 22:46
object.gcda	16.35 KB	-rw-r--r--	2025-06-04 09:21
object.o	427.98 KB	-rw-r--r--	2025-06-04 09:22
obmalloc.c	98.82 KB	-rw-r--r--	2024-03-19 22:46
obmalloc.gcda	13.52 KB	-rw-r--r--	2025-06-04 09:21
obmalloc.o	338.32 KB	-rw-r--r--	2025-06-04 09:22
odictobject.c	73.79 KB	-rw-r--r--	2024-03-19 22:46
odictobject.gcda	11.84 KB	-rw-r--r--	2025-06-04 09:21
odictobject.o	297.43 KB	-rw-r--r--	2025-06-04 09:22
picklebufobject.c	6.03 KB	-rw-r--r--	2024-03-19 22:46
picklebufobject.gcda	4.49 KB	-rw-r--r--	2025-06-04 09:21
picklebufobject.o	54.4 KB	-rw-r--r--	2025-06-04 09:22
rangeobject.c	36.25 KB	-rw-r--r--	2024-03-19 22:46
rangeobject.gcda	8.72 KB	-rw-r--r--	2025-06-04 09:21
rangeobject.o	321.02 KB	-rw-r--r--	2025-06-04 09:22
setobject.c	72.7 KB	-rw-r--r--	2024-03-19 22:46
setobject.gcda	17.04 KB	-rw-r--r--	2025-06-04 09:21
setobject.o	617.43 KB	-rw-r--r--	2025-06-04 09:22
sliceobject.c	19.36 KB	-rw-r--r--	2024-03-19 22:46
sliceobject.gcda	6.45 KB	-rw-r--r--	2025-06-04 09:21
sliceobject.o	146.79 KB	-rw-r--r--	2025-06-04 09:22
structseq.c	16.74 KB	-rw-r--r--	2024-03-19 22:46
structseq.gcda	6.29 KB	-rw-r--r--	2025-06-04 09:21
structseq.o	160.08 KB	-rw-r--r--	2025-06-04 09:22
tupleobject.c	33.24 KB	-rw-r--r--	2024-03-19 22:46
tupleobject.gcda	9.63 KB	-rw-r--r--	2025-06-04 09:21
tupleobject.o	262.6 KB	-rw-r--r--	2025-06-04 09:22
typeobject.c	268.84 KB	-rw-r--r--	2024-03-19 22:46
typeobject.gcda	55.95 KB	-rw-r--r--	2025-06-04 09:21
typeobject.o	1.62 MB	-rw-r--r--	2025-06-04 09:22
typeslots.inc	5.33 KB	-rw-r--r--	2024-03-19 22:46
typeslots.py	1.65 KB	-rwxr-xr-x	2024-03-19 22:46
unicodectype.c	7.49 KB	-rw-r--r--	2024-03-19 22:46
unicodectype.gcda	6.14 KB	-rw-r--r--	2025-06-04 09:21
unicodectype.o	199.91 KB	-rw-r--r--	2025-06-04 09:22
unicodeobject.c	475.94 KB	-rw-r--r--	2024-03-19 22:46
unicodeobject.gcda	108.06 KB	-rw-r--r--	2025-06-04 09:21
unicodeobject.o	3.93 MB	-rw-r--r--	2025-06-04 09:22
unicodetype_db.h	249.58 KB	-rw-r--r--	2024-03-19 22:46
unionobject.c	13.1 KB	-rw-r--r--	2024-03-19 22:46
unionobject.gcda	5.98 KB	-rw-r--r--	2025-06-04 09:21
unionobject.o	139.22 KB	-rw-r--r--	2025-06-04 09:22
weakrefobject.c	31.57 KB	-rw-r--r--	2024-03-19 22:46
weakrefobject.gcda	15.45 KB	-rw-r--r--	2025-06-04 09:21
weakrefobject.o	328.2 KB	-rw-r--r--	2025-06-04 09:22

Rename

/* enumerate object */

#include "Python.h"
#include "pycore_long.h"          // _PyLong_GetOne()
#include "pycore_object.h"        // _PyObject_GC_TRACK()

#include "clinic/enumobject.c.h"

/*[clinic input]
class enumerate "enumobject *" "&PyEnum_Type"
class reversed "reversedobject *" "&PyReversed_Type"
[clinic start generated code]*/
/*[clinic end generated code: output=da39a3ee5e6b4b0d input=d2dfdf1a88c88975]*/

typedef struct {
    PyObject_HEAD
    Py_ssize_t en_index;           /* current index of enumeration */
    PyObject* en_sit;          /* secondary iterator of enumeration */
    PyObject* en_result;           /* result tuple  */
    PyObject* en_longindex;        /* index for sequences >= PY_SSIZE_T_MAX */
} enumobject;

/*[clinic input]
@classmethod
enumerate.__new__ as enum_new

iterable: object
        an object supporting iteration
    start: object = 0

Return an enumerate object.

The enumerate object yields pairs containing a count (from start, which
defaults to zero) and a value yielded by the iterable argument.

enumerate is useful for obtaining an indexed list:
    (0, seq[0]), (1, seq[1]), (2, seq[2]), ...
[clinic start generated code]*/

static PyObject *
enum_new_impl(PyTypeObject *type, PyObject *iterable, PyObject *start)
/*[clinic end generated code: output=e95e6e439f812c10 input=782e4911efcb8acf]*/
{
    enumobject *en;

en = (enumobject *)type->tp_alloc(type, 0);
    if (en == NULL)
        return NULL;
    if (start != NULL) {
        start = PyNumber_Index(start);
        if (start == NULL) {
            Py_DECREF(en);
            return NULL;
        }
        assert(PyLong_Check(start));
        en->en_index = PyLong_AsSsize_t(start);
        if (en->en_index == -1 && PyErr_Occurred()) {
            PyErr_Clear();
            en->en_index = PY_SSIZE_T_MAX;
            en->en_longindex = start;
        } else {
            en->en_longindex = NULL;
            Py_DECREF(start);
        }
    } else {
        en->en_index = 0;
        en->en_longindex = NULL;
    }
    en->en_sit = PyObject_GetIter(iterable);
    if (en->en_sit == NULL) {
        Py_DECREF(en);
        return NULL;
    }
    en->en_result = PyTuple_Pack(2, Py_None, Py_None);
    if (en->en_result == NULL) {
        Py_DECREF(en);
        return NULL;
    }
    return (PyObject *)en;
}

static void
enum_dealloc(enumobject *en)
{
    PyObject_GC_UnTrack(en);
    Py_XDECREF(en->en_sit);
    Py_XDECREF(en->en_result);
    Py_XDECREF(en->en_longindex);
    Py_TYPE(en)->tp_free(en);
}

static int
enum_traverse(enumobject *en, visitproc visit, void *arg)
{
    Py_VISIT(en->en_sit);
    Py_VISIT(en->en_result);
    Py_VISIT(en->en_longindex);
    return 0;
}

static PyObject *
enum_next_long(enumobject *en, PyObject* next_item)
{
    PyObject *result = en->en_result;
    PyObject *next_index;
    PyObject *stepped_up;
    PyObject *old_index;
    PyObject *old_item;

if (en->en_longindex == NULL) {
        en->en_longindex = PyLong_FromSsize_t(PY_SSIZE_T_MAX);
        if (en->en_longindex == NULL) {
            Py_DECREF(next_item);
            return NULL;
        }
    }
    next_index = en->en_longindex;
    assert(next_index != NULL);
    stepped_up = PyNumber_Add(next_index, _PyLong_GetOne());
    if (stepped_up == NULL) {
        Py_DECREF(next_item);
        return NULL;
    }
    en->en_longindex = stepped_up;

if (Py_REFCNT(result) == 1) {
        Py_INCREF(result);
        old_index = PyTuple_GET_ITEM(result, 0);
        old_item = PyTuple_GET_ITEM(result, 1);
        PyTuple_SET_ITEM(result, 0, next_index);
        PyTuple_SET_ITEM(result, 1, next_item);
        Py_DECREF(old_index);
        Py_DECREF(old_item);
        // bpo-42536: The GC may have untracked this result tuple. Since we're
        // recycling it, make sure it's tracked again:
        if (!_PyObject_GC_IS_TRACKED(result)) {
            _PyObject_GC_TRACK(result);
        }
        return result;
    }
    result = PyTuple_New(2);
    if (result == NULL) {
        Py_DECREF(next_index);
        Py_DECREF(next_item);
        return NULL;
    }
    PyTuple_SET_ITEM(result, 0, next_index);
    PyTuple_SET_ITEM(result, 1, next_item);
    return result;
}

static PyObject *
enum_next(enumobject *en)
{
    PyObject *next_index;
    PyObject *next_item;
    PyObject *result = en->en_result;
    PyObject *it = en->en_sit;
    PyObject *old_index;
    PyObject *old_item;

next_item = (*Py_TYPE(it)->tp_iternext)(it);
    if (next_item == NULL)
        return NULL;

if (en->en_index == PY_SSIZE_T_MAX)
        return enum_next_long(en, next_item);

next_index = PyLong_FromSsize_t(en->en_index);
    if (next_index == NULL) {
        Py_DECREF(next_item);
        return NULL;
    }
    en->en_index++;

static PyObject *
enum_reduce(enumobject *en, PyObject *Py_UNUSED(ignored))
{
    if (en->en_longindex != NULL)
        return Py_BuildValue("O(OO)", Py_TYPE(en), en->en_sit, en->en_longindex);
    else
        return Py_BuildValue("O(On)", Py_TYPE(en), en->en_sit, en->en_index);
}

PyDoc_STRVAR(reduce_doc, "Return state information for pickling.");

static PyMethodDef enum_methods[] = {
    {"__reduce__", (PyCFunction)enum_reduce, METH_NOARGS, reduce_doc},
    {"__class_getitem__",    (PyCFunction)Py_GenericAlias,
    METH_O|METH_CLASS,       PyDoc_STR("See PEP 585")},
    {NULL,              NULL}           /* sentinel */
};

PyTypeObject PyEnum_Type = {
    PyVarObject_HEAD_INIT(&PyType_Type, 0)
    "enumerate",                    /* tp_name */
    sizeof(enumobject),             /* tp_basicsize */
    0,                              /* tp_itemsize */
    /* methods */
    (destructor)enum_dealloc,       /* tp_dealloc */
    0,                              /* tp_vectorcall_offset */
    0,                              /* tp_getattr */
    0,                              /* tp_setattr */
    0,                              /* tp_as_async */
    0,                              /* tp_repr */
    0,                              /* tp_as_number */
    0,                              /* tp_as_sequence */
    0,                              /* tp_as_mapping */
    0,                              /* tp_hash */
    0,                              /* tp_call */
    0,                              /* tp_str */
    PyObject_GenericGetAttr,        /* tp_getattro */
    0,                              /* tp_setattro */
    0,                              /* tp_as_buffer */
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
        Py_TPFLAGS_BASETYPE,        /* tp_flags */
    enum_new__doc__,                /* tp_doc */
    (traverseproc)enum_traverse,    /* tp_traverse */
    0,                              /* tp_clear */
    0,                              /* tp_richcompare */
    0,                              /* tp_weaklistoffset */
    PyObject_SelfIter,              /* tp_iter */
    (iternextfunc)enum_next,        /* tp_iternext */
    enum_methods,                   /* tp_methods */
    0,                              /* tp_members */
    0,                              /* tp_getset */
    0,                              /* tp_base */
    0,                              /* tp_dict */
    0,                              /* tp_descr_get */
    0,                              /* tp_descr_set */
    0,                              /* tp_dictoffset */
    0,                              /* tp_init */
    PyType_GenericAlloc,            /* tp_alloc */
    enum_new,                       /* tp_new */
    PyObject_GC_Del,                /* tp_free */
};

/* Reversed Object ***************************************************************/

typedef struct {
    PyObject_HEAD
    Py_ssize_t      index;
    PyObject* seq;
} reversedobject;

/*[clinic input]
@classmethod
reversed.__new__ as reversed_new

sequence as seq: object
    /

Return a reverse iterator over the values of the given sequence.
[clinic start generated code]*/

static PyObject *
reversed_new_impl(PyTypeObject *type, PyObject *seq)
/*[clinic end generated code: output=f7854cc1df26f570 input=aeb720361e5e3f1d]*/
{
    Py_ssize_t n;
    PyObject *reversed_meth;
    reversedobject *ro;
    _Py_IDENTIFIER(__reversed__);

reversed_meth = _PyObject_LookupSpecial(seq, &PyId___reversed__);
    if (reversed_meth == Py_None) {
        Py_DECREF(reversed_meth);
        PyErr_Format(PyExc_TypeError,
                     "'%.200s' object is not reversible",
                     Py_TYPE(seq)->tp_name);
        return NULL;
    }
    if (reversed_meth != NULL) {
        PyObject *res = _PyObject_CallNoArg(reversed_meth);
        Py_DECREF(reversed_meth);
        return res;
    }
    else if (PyErr_Occurred())
        return NULL;

if (!PySequence_Check(seq)) {
        PyErr_Format(PyExc_TypeError,
                     "'%.200s' object is not reversible",
                     Py_TYPE(seq)->tp_name);
        return NULL;
    }

n = PySequence_Size(seq);
    if (n == -1)
        return NULL;

ro = (reversedobject *)type->tp_alloc(type, 0);
    if (ro == NULL)
        return NULL;

ro->index = n-1;
    Py_INCREF(seq);
    ro->seq = seq;
    return (PyObject *)ro;
}

static PyObject *
reversed_vectorcall(PyObject *type, PyObject * const*args,
                size_t nargsf, PyObject *kwnames)
{
    assert(PyType_Check(type));

if (!_PyArg_NoKwnames("reversed", kwnames)) {
        return NULL;
    }

Py_ssize_t nargs = PyVectorcall_NARGS(nargsf);
    if (!_PyArg_CheckPositional("reversed", nargs, 1, 1)) {
        return NULL;
    }

return reversed_new_impl((PyTypeObject *)type, args[0]);
}

static void
reversed_dealloc(reversedobject *ro)
{
    PyObject_GC_UnTrack(ro);
    Py_XDECREF(ro->seq);
    Py_TYPE(ro)->tp_free(ro);
}

static int
reversed_traverse(reversedobject *ro, visitproc visit, void *arg)
{
    Py_VISIT(ro->seq);
    return 0;
}

static PyObject *
reversed_next(reversedobject *ro)
{
    PyObject *item;
    Py_ssize_t index = ro->index;

if (index >= 0) {
        item = PySequence_GetItem(ro->seq, index);
        if (item != NULL) {
            ro->index--;
            return item;
        }
        if (PyErr_ExceptionMatches(PyExc_IndexError) ||
            PyErr_ExceptionMatches(PyExc_StopIteration))
            PyErr_Clear();
    }
    ro->index = -1;
    Py_CLEAR(ro->seq);
    return NULL;
}

static PyObject *
reversed_len(reversedobject *ro, PyObject *Py_UNUSED(ignored))
{
    Py_ssize_t position, seqsize;

if (ro->seq == NULL)
        return PyLong_FromLong(0);
    seqsize = PySequence_Size(ro->seq);
    if (seqsize == -1)
        return NULL;
    position = ro->index + 1;
    return PyLong_FromSsize_t((seqsize < position)  ?  0  :  position);
}

PyDoc_STRVAR(length_hint_doc, "Private method returning an estimate of len(list(it)).");

static PyObject *
reversed_reduce(reversedobject *ro, PyObject *Py_UNUSED(ignored))
{
    if (ro->seq)
        return Py_BuildValue("O(O)n", Py_TYPE(ro), ro->seq, ro->index);
    else
        return Py_BuildValue("O(())", Py_TYPE(ro));
}

static PyObject *
reversed_setstate(reversedobject *ro, PyObject *state)
{
    Py_ssize_t index = PyLong_AsSsize_t(state);
    if (index == -1 && PyErr_Occurred())
        return NULL;
    if (ro->seq != 0) {
        Py_ssize_t n = PySequence_Size(ro->seq);
        if (n < 0)
            return NULL;
        if (index < -1)
            index = -1;
        else if (index > n-1)
            index = n-1;
        ro->index = index;
    }
    Py_RETURN_NONE;
}

PyDoc_STRVAR(setstate_doc, "Set state information for unpickling.");

static PyMethodDef reversediter_methods[] = {
    {"__length_hint__", (PyCFunction)reversed_len, METH_NOARGS, length_hint_doc},
    {"__reduce__", (PyCFunction)reversed_reduce, METH_NOARGS, reduce_doc},
    {"__setstate__", (PyCFunction)reversed_setstate, METH_O, setstate_doc},
    {NULL,              NULL}           /* sentinel */
};

PyTypeObject PyReversed_Type = {
    PyVarObject_HEAD_INIT(&PyType_Type, 0)
    "reversed",                     /* tp_name */
    sizeof(reversedobject),         /* tp_basicsize */
    0,                              /* tp_itemsize */
    /* methods */
    (destructor)reversed_dealloc,   /* tp_dealloc */
    0,                              /* tp_vectorcall_offset */
    0,                              /* tp_getattr */
    0,                              /* tp_setattr */
    0,                              /* tp_as_async */
    0,                              /* tp_repr */
    0,                              /* tp_as_number */
    0,                              /* tp_as_sequence */
    0,                              /* tp_as_mapping */
    0,                              /* tp_hash */
    0,                              /* tp_call */
    0,                              /* tp_str */
    PyObject_GenericGetAttr,        /* tp_getattro */
    0,                              /* tp_setattro */
    0,                              /* tp_as_buffer */
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
        Py_TPFLAGS_BASETYPE,        /* tp_flags */
    reversed_new__doc__,            /* tp_doc */
    (traverseproc)reversed_traverse,/* tp_traverse */
    0,                              /* tp_clear */
    0,                              /* tp_richcompare */
    0,                              /* tp_weaklistoffset */
    PyObject_SelfIter,              /* tp_iter */
    (iternextfunc)reversed_next,    /* tp_iternext */
    reversediter_methods,           /* tp_methods */
    0,                              /* tp_members */
    0,                              /* tp_getset */
    0,                              /* tp_base */
    0,                              /* tp_dict */
    0,                              /* tp_descr_get */
    0,                              /* tp_descr_set */
    0,                              /* tp_dictoffset */
    0,                              /* tp_init */
    PyType_GenericAlloc,            /* tp_alloc */
    reversed_new,                   /* tp_new */
    PyObject_GC_Del,                /* tp_free */
    .tp_vectorcall = (vectorcallfunc)reversed_vectorcall,
};