Update app.py

app.py

@@ -17,11 +17,11 @@ def addition(arg1:int, arg2:int)-> int: #it's import to specify the return type
         arg2: the second argument
     """
     return arg1 + arg2
-    
+
 @tool
-def get_emoji(type:str)-> str: #it's import to specify the return type
-    
-    """A tool that does returns emoji based on type.
+def get_emoji(type: str) -> str:
+    """A tool that returns emoji based on type.
+
     Args:
         type: the first argument
     """
@@ -36,7 +36,7 @@ def get_emoji(type:str)-> str: #it's import to specify the return type
         emoji = "XD"
     else:
         emoji = 'type not present'
-        
+
     return emoji
     
 @tool