Update app.py

app.py

@@ -10,6 +10,7 @@ os.system('pip install duckduckgo-search')
 os.system('pip install transformers')
 os.system('pip install openai')
 os.system('pip install tools')
+os.system('pip install tools.final_answer')
 
 # Import modules and classes from openai and smolagents
 import openai