Update app.py

app.py

@@ -11,13 +11,15 @@ from Gradio_UI import GradioUI
 @tool
 def calculator(expression: str)-> str: # Returns a string result
     """
-    A tool that evaluates a mathematical expression using the Wolfram Alpha API.
+    A tool able to solve mathematical expressions using the Wolfram Alpha API. 
     
     Args:
         expression: A mathematical expression to solve (e.g., "1+2", "3*5").
         
     Returns:
         str: The result of the calculation if successful, or an error message if the request fails.
+
+    Note: The input string may contain spaces. Ensure you remove them before performing the calculation.
     """
     try:
         # app_id = "replace_with_your_Wolfram_ID"  # Your Wolfram Alpha App ID