Update app.py

Import FinalAnswerTool

app.py

@@ -14,12 +14,16 @@ os.system('pip install openai')
 # Import modules and classes from openai and smolagents
 import openai
 from smolagents import CodeAgent, OpenAIServerModel, DuckDuckGoSearchTool, VisitWebpageTool
+from tools.final_answer import FinalAnswerTool
 
 # Set API keys
 os.environ["OPENAI_API_KEY"] = "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"
 # openai.api_key = ('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')
 # GoogleSearch.SERP_API_KEY = 'a2fa0feab384c372147075f190fe5878300bbbb693eb0aced535e5d58189ad70'
 
+# Create final answer instance
+final_answer = FinalAnswerTool()
+
 # Create model
 model = OpenAIServerModel(model_id="gpt-4o")