Update app.py

app.py

@@ -107,6 +107,7 @@ def initialize_llmchain(llm_model, temperature, max_tokens, top_k, vector_db, pr
     
     # HuggingFaceHub uses HF inference endpoints
     progress(0.5, desc="Initializing HF Hub...")
+    vertexai.init(project="imgcp-ff81e7053b072ce5", location="us-central1")
     llm = VertexAI(model_name="gemini-pro")
     # Use of trust_remote_code as model_kwargs
     # Warning: langchain issue