Update app.py

app.py

@@ -16,6 +16,9 @@ from sentence_transformers import CrossEncoder
 
 from backend.query_llm import generate_hf, generate_openai
 from backend.semantic_search import table, retriever
+from huggingface_hub import InferenceClient
+
+client = InferenceClient("mistralai/Mixtral-8x7B-Instruct-v0.1",token='HUB_TOKEN')
 
 VECTOR_COLUMN_NAME = "vector"
 TEXT_COLUMN_NAME = "text"