Update app.py

app.py

@@ -23,13 +23,8 @@ def download_models():
     subprocess.run(["wget", "--no-check-certificate", "https://public.ukp.informatik.tu-darmstadt.de/reimers/sentence-transformers/v0.2/clip-ViT-B-32-multilingual-v1.zip"], check=True)
     subprocess.run(["unzip", "-q", "clip-ViT-B-32-multilingual-v1.zip", "-d", model_dir], check=True)
 
-# Check if the directory exists
-if not os.path.exists(model_dir):
-    download_models()
-
 token = os.getenv('token')
 
-
 @st.cache_data(show_spinner=True)
 def load_dataset():
     dataset = datasets.load_dataset('rjadr/ditaduranuncamais', split='train', use_auth_token=token)
@@ -259,6 +254,9 @@ def check_password():
         return True
 
 if check_password():
+    # Check if the directory exists
+    if not os.path.exists(model_dir):
+        download_models()
 
     dataset = load_dataset()
     df = load_dataframe(dataset)