Add script to download models

download-model.py

@@ -0,0 +1,54 @@
+'''
+Downloads models from Hugging Face to models/model-name.
+
+Example:
+python download-model.py facebook/opt-1.3b
+
+'''
+
+import requests 
+from bs4 import BeautifulSoup 
+import multiprocessing
+import os
+import tqdm
+from sys import argv
+
+def get_file(args):
+    url = args[0]
+    output_folder = args[1]
+
+    r = requests.get(url, stream=True)
+    with open(f"{output_folder}/{url.split('/')[-1]}", 'wb') as f:
+        total_size = int(r.headers.get('content-length', 0))
+        block_size = 1024
+        t = tqdm.tqdm(total=total_size, unit='iB', unit_scale=True)
+        for data in r.iter_content(block_size):
+            t.update(len(data))
+            f.write(data)
+        t.close()
+
+model = argv[1]
+if model.endswith('/'):
+    model = model[:-1]    
+url = f'https://huggingface.co/{model}/tree/main'
+output_folder = f"models/{model.split('/')[-1]}"
+if not os.path.exists(output_folder):
+    os.mkdir(output_folder)
+
+# Finding the relevant files to download
+page = requests.get(url) 
+soup = BeautifulSoup(page.content, 'html.parser') 
+links = soup.find_all('a')
+downloads = []
+for link in links:
+    href = link.get('href')[1:]
+    if href.startswith(f'{model}/resolve/main'):
+        if href.endswith(('.json', '.txt')) or (href.endswith('.bin') and 'pytorch_model' in href):
+            downloads.append(f'https://huggingface.co/{href}')
+
+# Downloading the files
+print(f"Downloading the model to {output_folder}...")
+pool = multiprocessing.Pool(processes=4)
+results = pool.map(get_file, [[downloads[i], output_folder] for i in range(len(downloads))])
+pool.close()
+pool.join()

requirements.txt

@@ -5,8 +5,10 @@ altair==4.2.0
 anyio==3.6.2
 async-timeout==4.0.2
 attrs==22.1.0
+beautifulsoup4==4.11.1
 bitsandbytes==0.35.4
 brotlipy==0.7.0
+bs4==0.0.1
 charset-normalizer==2.1.1
 click==8.1.3
 contourpy==1.0.6
@@ -14,6 +16,7 @@ cycler==0.11.0
 entrypoints==0.4
 fastapi==0.88.0
 ffmpy==0.3.0
+filelock==3.9.0
 fonttools==4.38.0
 frozenlist==1.3.3
 fsspec==2022.11.0
@@ -47,9 +50,11 @@ pyrsistent==0.19.2
 python-dateutil==2.8.2
 python-multipart==0.0.5
 pytz==2022.7
+PyYAML==6.0
 regex==2022.10.31
 rfc3986==1.5.0
 sniffio==1.3.0
+soupsieve==2.3.2.post1
 starlette==0.22.0
 tokenizers==0.13.2
 toolz==0.12.0