Update app.py

app.py

@@ -38,7 +38,7 @@ def _clamp01(x: float) -> float:
 
 # ===== 简易VAD（仅演示兜底，不等价真实模型）=====
 _POS = ["good","great","excellent","love","like","happy","joy","awesome","amazing","wonderful","赞","好","喜欢","开心","愉快","优秀","棒","太好了","满意","值得"]
-_NEG = ["bad","terrible","awful","hate","dislike","sad","angry","worse","worst","horrible","差","坏","讨厌","生气","愤怒","悲伤","糟糕","失望","可怕","不满"]
+_NEG = ["bad","terrible","awful","hate","dislike","sad","angry","worse","worst","horrible","差","坏","讨厌","生气","愤怒","悲伤","糟糕","失望","不满"]
 
 def simple_vad(text: str) -> Dict[str, float]:
     t = text or ""
@@ -169,16 +169,18 @@ def diagnose():
     if not HF_TOKEN:
         return "未检测到 HF_TOKEN", ""
     try:
-        res = _session.post(HF_API_URL,
-                            headers={"Authorization": f"Bearer {HF_TOKEN}", "Content-Type":"application/json"},
-                            json={"model": MODEL_ID, "inputs": "ok"},
-                            timeout=(8, 30))
+        res = _session.post(
+            HF_API_URL,
+            headers={"Authorization": f"Bearer {HF_TOKEN}", "Content-Type":"application/json"},
+            json={"model": MODEL_ID, "inputs": "ok"},
+            timeout=(8, 30)
+        )
         return f"HTTP {res.status_code}", res.text[:500]
     except Exception as e:
         return f"异常：{type(e).__name__}: {e}", ""
 
 # ===== Gradio 界面 =====
-with gr.Blocks(title=APP_TITLE, css=".wrap {max-width: 1200px; margin: 0 auto;}").queue(concurrency_count=1, max_size=8) as demo:
+with gr.Blocks(title=APP_TITLE, css=".wrap {max-width: 1200px; margin: 0 auto;}") as demo:
     gr.Markdown(f"# {APP_TITLE}\n{APP_DESC}")
     with gr.Row(elem_classes=["wrap"]):
         with gr.Column(scale=5):
@@ -198,8 +200,13 @@ with gr.Blocks(title=APP_TITLE, css=".wrap {max-width: 1200px; margin: 0 auto;}"
             chart = gr.HTML(label="VAD 对比柱状图")
             report = gr.Textbox(label="摘要结果", lines=4)
             raw_json = gr.Code(label="JSON 输出", language="json")
-    run_btn.click(run, [student, reference, backend], [chart, report, raw_json])
-    chk_btn.click(diagnose, [], [api_status, api_body])
+
+    # 事件绑定，设置并发限制
+    run_btn.click(run, [student, reference, backend], [chart, report, raw_json], concurrency_limit=4)
+    chk_btn.click(diagnose, [], [api_status, api_body], concurrency_limit=2)
+
+# 开启队列（不传已弃用参数）
+demo.queue()
 
 # 兼容运行器：导出 demo 与 app
 app = demo