code: def llama_model_quantize(
      fname_inp: bytes, fname_out: bytes, ftype: c_int, nthread: c_int
  ) -> int:
      return _lib.llama_model_quantize(
          fname_inp, fname_out, ftype, nthread
      )
  
imports: import sys
  import os
  import ctypes
  from ctypes import c_int, c_float, c_char_p, c_void_p, c_bool, pointer, POINTER, _Pointer, Structure, Array, c_uint8, c_size_t
  import pathlib
  from bigdl.llm.utils.common import invalidInputError
  from bigdl.llm.utils.utils import get_shared_lib_info
label_desc: Use image node_id 9 for calling a global function with example usage: llama_model_quantize(fname_inp, fname_out, ftype, nthread) and returns: _lib