Update tool.py

tool.py

@@ -44,5 +44,11 @@ class SimpleTool(Tool):
         if from_unit not in conversion_rates or to_unit not in conversion_rates[from_unit]:
             raise ValueError(f"Conversion from {from_unit} to {to_unit} is not supported")
 
+        # Debug error
+        print(f"Value: {value}, Type: {type(value)}")
+        print(f"From unit: {from_unit}, To unit: {to_unit}")
+        print(f"Conversion rate: {conversion_rates[from_unit][to_unit]}, Type: {type(conversion_rates[from_unit][to_unit])}")
+
+        
         # Perform the conversion
         return value * conversion_rates[from_unit][to_unit]