Update app.py

app.py

@@ -9,8 +9,8 @@ from Gradio_UI import GradioUI
 
 # This tool will convert celsius to fahrenheit
 @tool
-def my_cutom_tool(arg1:int)-> int: #it's import to specify the return type
-    #Keep this format for the description / args / args description but feel free to modify the tool
+def my_cutom_tool(arg1:int)-> str: #it's import to specify the return type
+    #Keep this format for the description/args / args description but feel free to modify the tool
     """A tool will convert celsius to fahrenheit
     Args:
         arg1: temperature in celcius
@@ -19,7 +19,7 @@ def my_cutom_tool(arg1:int)-> int: #it's import to specify the return type
         far = (arg1 *9/5) + 32
         return f"The current temperature in fahrenheit is {far} ?"
     except Exception as e:
-        return f"Error converting the temperature: {e} ?"
+        return f"Error converting the temperature: {e} "
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: