Update app.py

app.py

@@ -32,7 +32,9 @@ from langchain.agents import initialize_agent, Tool
 
 
 from langchain_community.llms import HuggingFaceHub
-from langchain_community.tools import PythonREPL
+#from langchain_community.tools import PythonREPL
+
+from langchain_community.tools.python.tool import PythonREPLTool
 
 # (Keep Constants as is)
 # --- Constants ---
@@ -111,7 +113,7 @@ image_tool = Tool(
     description="Use to describe an image (e.g., chessboard layout or other visual input)."
 )
 
-repl_tool = PythonREPL()
+repl_tool = PythonREPLTool()
 
 llm = HuggingFaceHub(repo_id="google/flan-t5-xl", model_kwargs={"temperature": 0.2, "max_length": 1024})