Update app.py

app.py

@@ -7,9 +7,19 @@ Original file is located at
     https://colab.research.google.com/drive/1iF7hdOjWNeFUtGvUYdaFsBErJGnY1h5J
 """
 
+import os
 from huggingface_hub import login
 
-login(token="HF_TOKEN")
+# Retrieve the actual token from the environment variable
+hf_token = os.getenv("HF_TOKEN")
+
+# Check if the token is retrieved properly
+if hf_token:
+    # Use the retrieved token
+    login(token=hf_token, add_to_git_credential=True)
+else:
+    raise ValueError("Hugging Face token not found in environment variables.")
+
 
 # Import necessary libraries
 from transformers import MarianMTModel, MarianTokenizer, pipeline