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/*[clinic input]
[clinic start generated code]*/
#if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
#  include "pycore_gc.h"          // PyGC_Head
#  include "pycore_runtime.h"     // _Py_ID()
#include "pycore_modsupport.h"    // _PyArg_UnpackKeywords()
static PyObject *
tokenizeriter_new_impl(PyTypeObject *type, PyObject *readline,
                       int extra_tokens, const char *encoding);
static PyObject *
tokenizeriter_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
    PyObject *return_value = NULL;
    #if defined(Py_BUILD_CORE) && !defined(Py_BUILD_CORE_MODULE)
    #define NUM_KEYWORDS 2
    static struct {
        PyGC_Head _this_is_not_used;
        PyObject_VAR_HEAD
        PyObject *ob_item[NUM_KEYWORDS];
    } _kwtuple = {
        .ob_base = PyVarObject_HEAD_INIT(&PyTuple_Type, NUM_KEYWORDS)
        .ob_item = { &_Py_ID(extra_tokens), &_Py_ID(encoding), },
    #undef NUM_KEYWORDS
    #define KWTUPLE (&_kwtuple.ob_base.ob_base)
    #else  // !Py_BUILD_CORE
    #  define KWTUPLE NULL
    #endif  // !Py_BUILD_CORE
    static const char * const _keywords[] = {"", "extra_tokens", "encoding", NULL};
    static _PyArg_Parser _parser = {
        .keywords = _keywords,
        .fname = "tokenizeriter",
        .kwtuple = KWTUPLE,
    #undef KWTUPLE
    PyObject *argsbuf[3];
    PyObject * const *fastargs;
    Py_ssize_t nargs = PyTuple_GET_SIZE(args);
    Py_ssize_t noptargs = nargs + (kwargs ? PyDict_GET_SIZE(kwargs) : 0) - 2;
    PyObject *readline;
    int extra_tokens;
    const char *encoding = NULL;
    fastargs = _PyArg_UnpackKeywords(_PyTuple_CAST(args)->ob_item, nargs, kwargs, NULL, &_parser,
            /*minpos*/ 1, /*maxpos*/ 1, /*minkw*/ 1, /*varpos*/ 0, argsbuf);
    if (!fastargs) {
        goto exit;
    readline = fastargs[0];
    extra_tokens = PyObject_IsTrue(fastargs[1]);
    if (extra_tokens < 0) {
        goto exit;
    if (!noptargs) {
        goto skip_optional_kwonly;
    if (!PyUnicode_Check(fastargs[2])) {
        _PyArg_BadArgument("tokenizeriter", "argument 'encoding'", "str", fastargs[2]);
        goto exit;
    Py_ssize_t encoding_length;
    encoding = PyUnicode_AsUTF8AndSize(fastargs[2], &encoding_length);
    if (encoding == NULL) {
        goto exit;
    if (strlen(encoding) != (size_t)encoding_length) {
        PyErr_SetString(PyExc_ValueError, "embedded null character");
        goto exit;
skip_optional_kwonly:
    return_value = tokenizeriter_new_impl(type, readline, extra_tokens, encoding);
    return return_value;
/*[clinic end generated code: output=831a75133d4a5034 input=a9049054013a1b77]*/

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Python-tokenize.c.h

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