Update app.py

app.py

@@ -12,6 +12,7 @@ from langchain_openai import ChatOpenAI
 DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 HUGGINGFACEHUB_API_TOKEN = os.getenv("HUGGINGFACEHUB_API_TOKEN")
 OPENAI_API_KEY = os.getenv("OPENAI_API_KEY")
+
 REPO_ID = "meta-llama/Llama-3.1-8B-Instruct"
 PROVIDER_TYPE = "openai"  # "openai" or "huggingface"
 include_vision = True