Update app.py

app.py

@@ -16,7 +16,7 @@ def position_evaluation(fen):
         fen (str): Chess position in FEN
         
     Returns:
-        str: Best move with continuation in UCI notation
+        tuple: (result, error) - Best move with continuation in UCI notation
     """
     print("")
     
@@ -48,8 +48,8 @@ gradio.utils.watchfn_spaces = _noop
 
 mcp = gr.Interface(
     fn=position_evaluation,
-    inputs =  [gr.Textbox(label = "Forsyth-Edwards Notation (FEN)", value = "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1", lines=2)],
-    outputs = [gr.Textbox(label = "Evaluation", interactive = False, lines=2)],
+    inputs =  [gr.Textbox(label = "Forsyth-Edwards Notation (FEN)", value = "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1")],
+    outputs = [gr.Textbox(label = "Evaluation", interactive = False)],
     title="Stockfish Chess Engine",
     description="Chess position evaluation by top open source chess engine"
 )