code: def llama_save_session_file(
      ctx: llama_context_p,
      path_session: bytes,
      tokens,  # type: Array[llama_token]
      n_token_count: c_size_t,
  ) -> int:
      return _lib.llama_save_session_file(
          ctx, path_session, tokens, n_token_count
      )
  
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 17 for calling a global function with example usage: llama_save_session_file(ctx, path_session, tokens, n_token_count) and returns: _lib