Update app.py

app.py

@@ -12,6 +12,7 @@ import os
 #os.environ["OPENAI_API_KEY"] = "sk-proj-vFPqdrr801blzZCRBjztT3BlbkFJJJeQVcc62PA40cQ1S9Zv"
 
 # Load environment variables from a .env file
+from dotenv import load_dotenv
 load_dotenv()
 
 # Set your OpenAI API key