import os import tempfile os.environ["HF_HUB_CACHE"] = "cache" os.environ["GRADIO_ANALYTICS_ENABLED"] = "False" import gradio as gr from huggingface_hub import HfApi from huggingface_hub import whoami from huggingface_hub import ModelCard from huggingface_hub import scan_cache_dir from huggingface_hub import logging from gradio_huggingfacehub_search import HuggingfaceHubSearch from apscheduler.schedulers.background import BackgroundScheduler from textwrap import dedent import mlx_lm from mlx_lm import convert HF_TOKEN = os.environ.get("HF_TOKEN") # I'm not sure if we need to add more stuff here QUANT_PARAMS = { "Q4": 4, "Q8": 8, } def list_files_in_folder(folder_path): # List all files and directories in the specified folder all_items = os.listdir(folder_path) # Filter out only files files = [item for item in all_items if os.path.isfile(os.path.join(folder_path, item))] return files def clear_hf_cache_space(): scan = scan_cache_dir() to_delete = [] for repo in scan.repos: if repo.repo_type == "model": to_delete.extend([rev.commit_hash for rev in repo.revisions]) scan.delete_revisions(*to_delete).execute() print("Cache has been cleared") def upload_to_hub(path, upload_repo, hf_path, oauth_token): card = ModelCard.load(hf_path, token=oauth_token.token) card.data.tags = ["mlx"] if card.data.tags is None else card.data.tags + ["mlx", "mlx-my-repo"] card.data.base_model = hf_path card.text = dedent( f""" # {upload_repo} The Model [{upload_repo}](https://huggingface.co/{upload_repo}) was converted to MLX format from [{hf_path}](https://huggingface.co/{hf_path}) using mlx-lm version **{mlx_lm.__version__}**. ## Use with mlx ```bash pip install mlx-lm ``` ```python from mlx_lm import load, generate model, tokenizer = load("{upload_repo}") prompt="hello" if hasattr(tokenizer, "apply_chat_template") and tokenizer.chat_template is not None: messages = [{{"role": "user", "content": prompt}}] prompt = tokenizer.apply_chat_template( messages, tokenize=False, add_generation_prompt=True ) response = generate(model, tokenizer, prompt=prompt, verbose=True) ``` """ ) card.save(os.path.join(path, "README.md")) logging.set_verbosity_info() api = HfApi(token=oauth_token.token) api.create_repo(repo_id=upload_repo, exist_ok=True) files = list_files_in_folder(path) print(files) for file in files: file_path = os.path.join(path, file) print(f"Uploading file: {file_path}") api.upload_file( path_or_fileobj=file_path, path_in_repo=file, repo_id=upload_repo, ) print(f"Upload successful, go to https://huggingface.co/{upload_repo} for details.") def process_model(model_id, q_method, oauth_token: gr.OAuthToken | None): if oauth_token.token is None: raise ValueError("You must be logged in to use MLX-my-repo") model_name = model_id.split('/')[-1] username = whoami(oauth_token.token)["name"] try: upload_repo = f"{username}/{model_name}-{q_method}-mlx" print(upload_repo) with tempfile.TemporaryDirectory(dir="converted") as tmpdir: # The target dir must not exist mlx_path = os.path.join(tmpdir, "mlx") convert(model_id, mlx_path=mlx_path, quantize=True, q_bits=QUANT_PARAMS[q_method]) print("Conversion done") upload_to_hub(path=mlx_path, upload_repo=upload_repo, hf_path=model_id, oauth_token=oauth_token) print("Upload done") return ( f'Find your repo here', "llama.png", ) except Exception as e: return (f"Error: {e}", "error.png") finally: clear_hf_cache_space() print("Folder cleaned up successfully!") css="""/* Custom CSS to allow scrolling */ .gradio-container {overflow-y: auto;} """ # Create Gradio interface with gr.Blocks(css=css) as demo: gr.Markdown("You must be logged in to use MLX-my-repo.") gr.LoginButton(min_width=250) model_id = HuggingfaceHubSearch( label="Hub Model ID", placeholder="Search for model id on Huggingface", search_type="model", ) q_method = gr.Dropdown( ["Q4", "Q8"], label="Quantization Method", info="MLX quantization type", value="Q4", filterable=False, visible=True ) iface = gr.Interface( fn=process_model, inputs=[ model_id, q_method, ], outputs=[ gr.Markdown(label="output"), gr.Image(show_label=False), ], title="Create your own MLX Quants, blazingly fast ⚡!", description="The space takes an HF repo as an input, quantizes it and creates a Public/ Private repo containing the selected quant under your HF user namespace.", api_name=False ) def restart_space(): HfApi().restart_space(repo_id="reach-vb/mlx-my-repo", token=HF_TOKEN, factory_reboot=True) scheduler = BackgroundScheduler() scheduler.add_job(restart_space, "interval", seconds=21600) scheduler.start() # Launch the interface demo.queue(default_concurrency_limit=1, max_size=5).launch(debug=True, show_api=False)