Method from_pretrained

llama_cpp/llama_chat_format.py:3692–3771

(
        cls,
        repo_id: str,
        filename: Optional[str],
        local_dir: Optional[Union[str, os.PathLike[str]]] = None,
        local_dir_use_symlinks: Union[bool, Literal["auto"]] = "auto",
        cache_dir: Optional[Union[str, os.PathLike[str]]] = None,
        **kwargs: Any,
    )

    @classmethod
    def from_pretrained(
        cls,
        repo_id: str,
        filename: Optional[str],
        local_dir: Optional[Union[str, os.PathLike[str]]] = None,
        local_dir_use_symlinks: Union[bool, Literal["auto"]] = "auto",
        cache_dir: Optional[Union[str, os.PathLike[str]]] = None,
        **kwargs: Any,
    ) -> "MTMDChatHandler":
        import fnmatch
        from pathlib import Path

        try:
            from huggingface_hub import hf_hub_download, HfFileSystem  # type: ignore
            from huggingface_hub.utils import validate_repo_id  # type: ignore
        except ImportError:
            raise ImportError(
                "Llama.from_pretrained requires the huggingface-hub package. "
                "You can install it with `pip install huggingface-hub`."
            )

        validate_repo_id(repo_id)

        hffs = HfFileSystem()

        files = [
            file["name"] if isinstance(file, dict) else file
            for file in hffs.ls(repo_id)  # type: ignore
        ]

        file_list: List[str] = []
        for file in files:
            rel_path = Path(file).relative_to(repo_id)
            file_list.append(str(rel_path))

        matching_files = [file for file in file_list if fnmatch.fnmatch(file, filename)]  # type: ignore

        if len(matching_files) == 0:
            raise ValueError(
                f"No file found in {repo_id} that match {filename}\n\n"
                f"Available Files:\n{json.dumps(file_list)}"
            )

        if len(matching_files) > 1:
            raise ValueError(
                f"Multiple files found in {repo_id} matching {filename}\n\n"
                f"Available Files:\n{json.dumps(files)}"
            )

        (matching_file,) = matching_files

        subfolder = str(Path(matching_file).parent)
        filename = Path(matching_file).name

        hf_hub_download(
            repo_id=repo_id,
            filename=filename,
            subfolder=subfolder,