Update app.py

app.py

@@ -166,7 +166,7 @@ def reverse_text(text: str) -> str:
     return text[::-1]
 
 @tool
-def find_non_commutative(table: dict[tuple[str, str]: str]) -> str:
+def find_non_commutative(table: dict) -> str:
     """
     Given a dictionary representing a multiplication table (keys are tuples (row_elem, col_elem)),
     finds all elements involved in non-commutative pairs (where table[(x,y)] != table[(y,x)]).