fixed installer

install.py

@@ -2,19 +2,29 @@
 import os
 import pkg_resources
 import sys
-import traceback
+from tqdm import tqdm
+import urllib.request
 
 req_file = os.path.join(os.path.dirname(os.path.realpath(__file__)), "requirements.txt")
 
-import os
-
 models_dir = os.path.abspath("models/roop")
+model_url = "https://huggingface.co/henryruhs/roop/resolve/main/inswapper_128.onnx"
+model_name = os.path.basename(model_url)
+model_path = os.path.join(models_dir, model_name)
+
+def download(url, path):
+    request = urllib.request.urlopen(url)
+    total = int(request.headers.get('Content-Length', 0))
+    with tqdm(total=total, desc='Downloading', unit='B', unit_scale=True, unit_divisor=1024) as progress:
+        urllib.request.urlretrieve(url, path, reporthook=lambda count, block_size, total_size: progress.update(block_size))
 
 if not os.path.exists(models_dir):
     os.makedirs(models_dir)
-    print(f"roop : You can put the model in {models_dir} directory")
 
-print("Check roop requirements")
+if not os.path.exists(model_path):
+    download(model_url, model_path)
+
+print("Checking roop requirements")
 with open(req_file) as file:
     for package in file:
         try: