Update main.py

main.py

@@ -13,7 +13,7 @@ from langchain.agents import load_tools
 from langchain.agents import initialize_agent
 from langchain.agents import AgentType
 
-def run_something()
+def run_something():
     tools = load_tools(["python_repl"])
     responses = ["Action: Python REPL\nAction Input: print(2 + 2)", "Final Answer: 4"]
     llm = FakeListLLM(responses=responses)