Upload app.py

app.py

@@ -415,7 +415,7 @@ def classify_solution_stream(question: str, solution: str, progress=gr.Progress(
         yield "Runtime error", f"{type(e).__name__}: {e}", "❌ Exception during inference."
 
         
-        # Create Gradio interface (streaming UI)
+# Create Gradio interface (streaming UI)
 with gr.Blocks(title="Math Solution Classifier", theme=gr.themes.Soft()) as app:
     gr.Markdown("# 🧮 Math Solution Classifier")
     gr.Markdown(
@@ -449,31 +449,25 @@ with gr.Blocks(title="Math Solution Classifier", theme=gr.themes.Soft()) as app:
     # ---------- Examples ----------
     gr.Examples(
         examples=[
-            [
-                "Solve for x: 2x + 5 = 13",
-                "2x + 5 = 13\n2x = 13 - 5\n2x = 8\nx = 4",
-            ],
-            [
-                "John has three apples and Mary has seven, how many apples do they have together?",
-                "They have 7 + 3 = 11 apples.",
-            ],
-            [
-                "What is 15% of 200?",
-                "15% = 15/100 = 0.15\n0.15 × 200 = 30",
-            ],
+            ["Solve for x: 2x + 5 = 13",
+             "2x + 5 = 13\n2x = 13 - 5\n2x = 8\nx = 4"],
+            ["John has three apples and Mary has seven, how many apples do they have together?",
+             "They have 7 + 3 = 11 apples."],
+            ["What is 15% of 200?",
+             "15% = 15/100 = 0.15\n0.15 × 200 = 30"],
         ],
         inputs=[question_input, solution_input],
     )
 
     # ---------- Wiring ----------
     classify_btn.click(
-        fn=classify_solution_stream,                # your generator
+        fn=classify_solution_stream,  # your generator
         inputs=[question_input, solution_input],
         outputs=[classification_output, explanation_output, status_output],
-        show_progress="hidden",                    # single compact global bar
+        show_progress="minimal",      # single compact global bar
+        concurrency_limit=1,          # <- set per-event, not in app.queue()
     )
 
-    # Clear everything
     clear_btn.click(
         lambda: ("", "", "", "", "*(idle)*"),
         inputs=None,
@@ -487,8 +481,10 @@ with gr.Blocks(title="Math Solution Classifier", theme=gr.themes.Soft()) as app:
         queue=False,
     )
 
-# Enable queue AFTER building (needed for streaming on Spaces)
-app.queue(concurrency_count=1, max_size=16)
+# Enable queue without deprecated args (or omit entirely if you like)
+app.queue()
 
 if __name__ == "__main__":
     app.launch()
+
+