Update app.py

app.py

@@ -9,7 +9,7 @@ from transformers import AutoTokenizer
 from sentence_transformers import SentenceTransformer
 from pydantic import BaseModel, Field
 from anthropic import Anthropic
-
+from huggingface_hub import login
 
 CLAUDE_MODEL = "claude-3-5-sonnet-20241022"
 OPENAI_MODEL = "gpt-4o"