Update tools.py

tools.py

@@ -70,11 +70,15 @@ def create_calculator_tool() -> Graph:
                 "operation": input_data["operation"]
             }
         }
-
+    print("Calculator function defined")
     workflow = StateGraph(state_schema=CalculatorState)
+    print("Calculator workflow created")
     workflow.add_node("calculator", ToolNode(calculator_function))
+    print("Calculator tool node added")
     workflow.set_entry_point("calculator")
+    print("Calculator workflow set entry point")
     workflow.set_finish_point("calculator")
+    print("Calculator workflow set finish point")
     print("Calculator workflow created and compiled")
     return workflow.compile()