Update app.py

app.py

@@ -9,12 +9,17 @@ from Gradio_UI import GradioUI
 
 @tool 
 def text_to_image(timezone: str) -> str:
+    '''A tool that creates a high quality image from the given text.
+    Args:
+        text: a string that needs to be converted to text (e.g., cool hedgehog)
+    '''
+    return
     
 @tool 
 def get_current_time_in_timezone(timezone: str) -> str:
     '''A tool that fetches the current local time in a specified timezone.
     Args:
-        timezone: a string representing a valid timezone (e.g, 'America/New_York)
+        timezone: a string representing a valid timezone (e.g., 'America/New_York)
     '''
     try:
         tz = pytz.timezone(timezone)