Update app.py

app.py

@@ -11,24 +11,25 @@ from Gradio_UI import GradioUI
 
 @tool
 def calculator(number1: float, number2: float, operation: str)-> float:
-    """A tool that does three kinds of maths operations
+    """A tool that does three kinds of maths operations: sum, subtract, divide, or multiply.
     Args:
         number1: The first float number, it can be int
         number2: the second float number,  it can be int
-        operation: the type of math operation to carry out.
+        operation: the type of math operation to carry out, it can be sum, subtraction (subtract), division(divide), or multiplication (multiply).
     """
     try: 
         if type(number1)== int:
             number1= float(number1)
         if type(number2)== int:
             number2= float(number2)
+            
         if operation == "sum":
             result= number1 + number2
-        elif operation == "subtraction":
+        elif operation == "subtract":
             result= number1 - number2
-        elif operation == "division":
+        elif operation == "divide":
             result= number1 /number2
-        elif operation == "multiplication":
+        elif operation == "multiply":
             result= number1 * number2
 
         return result