Update app.py

app.py

@@ -165,7 +165,7 @@ with gr.Blocks() as app:
         end = gr.Text(label="End (YYYY-MM-DD)")
         out = gr.JSON(label="Result")
         btn = gr.Button("Get History")
-        btn.click(api_history, [sym, start, end], out, api_name="api_history")
+        btn.click(api_history, [sym, start, end], out).api_name = "api_history"
 
     with gr.Tab("Technical Analysis API"):
         sym2 = gr.Text(label="Symbol")
@@ -173,14 +173,14 @@ with gr.Blocks() as app:
         end2 = gr.Text(label="End (YYYY-MM-DD)")
         out2 = gr.JSON(label="Result")
         btn2 = gr.Button("Get Indicators")
-        btn2.click(api_ta, [sym2, start2, end2], out2, api_name="api_ta")
+        btn2.click(api_ta, [sym2, start2, end2], out2).api_name = "api_ta"
 
     with gr.Tab("GNN Prediction API"):
         sym3 = gr.Text(label="Symbol")
         days3 = gr.Number(label="Days to Predict", value=7)
         out3 = gr.JSON(label="Result")
         btn3 = gr.Button("Predict GNN")
-        btn3.click(api_gnn, [sym3, days3], out3, api_name="api_gnn")
+        btn3.click(api_gnn, [sym3, days3], out3).api_name = "api_gnn"
 
 # 🚀 RUN ON HUGGINGFACE — KHÔNG share=True
 app.launch()