167 _io_BytesIO_read(bytesio *self, PyObject *const *args, Py_ssize_t nargs)  in _io_BytesIO_read()  argument
172     if (!_PyArg_CheckPositional("read", nargs, 0, 1)) {  in _io_BytesIO_read()
175     if (nargs < 1) {  in _io_BytesIO_read()
204 _io_BytesIO_read1(bytesio *self, PyObject *const *args, Py_ssize_t nargs)  in _io_BytesIO_read1()  argument
209     if (!_PyArg_CheckPositional("read1", nargs, 0, 1)) {  in _io_BytesIO_read1()
212     if (nargs < 1) {  in _io_BytesIO_read1()
242 _io_BytesIO_readline(bytesio *self, PyObject *const *args, Py_ssize_t nargs)  in _io_BytesIO_readline()  argument
247     if (!_PyArg_CheckPositional("readline", nargs, 0, 1)) {  in _io_BytesIO_readline()
250     if (nargs < 1) {  in _io_BytesIO_readline()
280 _io_BytesIO_readlines(bytesio *self, PyObject *const *args, Py_ssize_t nargs)  in _io_BytesIO_readlines()  argument
285     if (!_PyArg_CheckPositional("readlines", nargs, 0, 1)) {  in _io_BytesIO_readlines()
288     if (nargs < 1) {  in _io_BytesIO_readlines()
356 _io_BytesIO_truncate(bytesio *self, PyObject *const *args, Py_ssize_t nargs)  in _io_BytesIO_truncate()  argument
361     if (!_PyArg_CheckPositional("truncate", nargs, 0, 1)) {  in _io_BytesIO_truncate()
364     if (nargs < 1) {  in _io_BytesIO_truncate()
396 _io_BytesIO_seek(bytesio *self, PyObject *const *args, Py_ssize_t nargs)  in _io_BytesIO_seek()  argument
402     if (!_PyArg_CheckPositional("seek", nargs, 1, 2)) {  in _io_BytesIO_seek()
417     if (nargs < 2) {  in _io_BytesIO_seek()
490     Py_ssize_t nargs = PyTuple_GET_SIZE(args);  in _io_BytesIO___init__()  local
491     Py_ssize_t noptargs = nargs + (kwargs ? PyDict_GET_SIZE(kwargs) : 0) - 0;  in _io_BytesIO___init__()
494 …fastargs = _PyArg_UnpackKeywords(_PyTuple_CAST(args)->ob_item, nargs, kwargs, NULL, &_parser, 0, 1…  in _io_BytesIO___init__()