Adding keys to app.py

app.py

@@ -18,6 +18,8 @@ from langchain_huggingface import HuggingFaceEndpoint, ChatHuggingFace
 # (Keep Constants as is)
 # --- Constants ---
 DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
+OPENAI_KEY=os.environ.get("OPENAI_KEY")
+SERPER_API_KEY = os.environ.get("SERPER_API_KEY")
 
 # --- Basic Agent Definition ---
 # ----- THIS IS WERE YOU CAN BUILD WHAT YOU WANT ------