Update app.py

app.py

@@ -12,39 +12,44 @@ from Gradio_UI import GradioUI
 @tool
 def temperature_converter(operation: str) -> str:
     """
-    A secure tool that converts temperatures between Celsius and Fahrenheit.
+    Converts temperatures between Celsius and Fahrenheit.
 
     Args:
-        operation (str): A conversion request in the format "<value> <unit> to <target_unit>" 
-                         (e.g., "100 C to F", "32 F to C").
+        operation (str): A string representing the conversion request.
+                        The format should be "<value> <unit> to <target_unit>" 
+                        (e.g., "100 C to F", "32 F to C").
+                        Supported units: 'C' (Celsius) and 'F' (Fahrenheit).
 
     Returns:
-        str: The converted temperature result or an error message.
+        str: The converted temperature result as a string.
+
+    Raises:
+        ValueError: If the input format is incorrect or an unsupported conversion is requested.
     """
     try:
-        # Define allowed characters for input validation
+        # Allowed characters for security
         allowed_chars = set("0123456789CFcf toTO-.")
         
         if not all(c in allowed_chars for c in operation):
             return "Error: Invalid characters detected. Use the format '100 C to F'."
 
-        # Normalize input (remove extra spaces, make lowercase)
+        # Normalize input
         operation = operation.strip().upper().replace("TO", " to ")
 
-        # Parse the input format (e.g., "100 C to F")
+        # Parse the input format
         parts = operation.split()
         if len(parts) != 4 or parts[2] != "TO":
             return "Error: Invalid format. Use the format '100 C to F'."
 
         value, from_unit, _, to_unit = parts
 
-        # Ensure value is a valid float
+        # Ensure value is a valid number
         try:
             value = float(value)
         except ValueError:
             return "Error: Invalid temperature value."
 
-        # Perform the conversion
+        # Perform conversion
         if from_unit == "C" and to_unit == "F":
             result = (value * 9/5) + 32
         elif from_unit == "F" and to_unit == "C":