i18n: UI copy to Simplified Chinese

app.py

@@ -94,7 +94,7 @@ def _extract_prompt(task: dict[str, Any]) -> str:
         val = prompts.get(level)
         if isinstance(val, list) and val:
             n = len(val)
-            return "\n\n".join(f"— Segment {i}/{n} —\n{seg}" for i, seg in enumerate(val, 1))
+            return "\n\n".join(f"— 第 {i}/{n} 段 —\n{seg}" for i, seg in enumerate(val, 1))
         if isinstance(val, str) and val:
             return val
     return "(no prompt found)"
@@ -247,9 +247,9 @@ def _stats_md() -> str:
     total = len(POOL)
     pct = 100.0 * n_sub / total if total else 0.0
     return (
-        f"**Global progress**: {n_sub} / {total} submitted ({pct:.1f}%)"
-        f" • {n_pend} currently being annotated by someone"
-        f" • {total - n_sub - n_pend} left"
+        f"**全局进度**：已提交 {n_sub} / {total}（{pct:.1f}%）"
+        f" ・ 正在被其他人标注 {n_pend}"
+        f" ・ 剩余 {total - n_sub - n_pend}"
     )
 
 
@@ -257,9 +257,9 @@ def _meta_md(model: str, task: dict[str, Any], state: dict) -> str:
     done_by_me = state.get("submitted_count", 0)
     claimed_n = state.get("claimed_n", 0)
     lines = [
-        f"**Your submissions this session**: {done_by_me} (claimed {claimed_n} so far)",
-        f"**Model**: `{model}`",
-        f"**task_id**: `{task['task_id']}`",
+        f"**本次会话已提交**：{done_by_me} 条（共已领取 {claimed_n} 条）",
+        f"**模型**：`{model}`",
+        f"**task_id**：`{task['task_id']}`",
     ]
     return "\n\n".join(lines)
 
@@ -268,41 +268,36 @@ def _render_video_html(url: str) -> str:
     return (
         f'<video src="{url}" controls autoplay loop muted playsinline '
         f'style="width:100%;height:520px;background:#000;border-radius:8px;object-fit:contain;">'
-        f'Your browser does not support HTML5 video.</video>'
+        f'您的浏览器不支持 HTML5 视频。</video>'
     )
 
 
 PLACEHOLDER_VIDEO = (
     "<div style='height:520px;display:flex;align-items:center;justify-content:center;"
     "color:#888;background:#111;border-radius:8px;'>"
-    "Enter your name and click <b>Start</b> to load a video."
+    "请先输入名字并点击 <b>开始</b> 加载视频。"
     "</div>"
 )
 
 ALL_DONE_VIDEO = (
     "<div style='height:520px;display:flex;align-items:center;justify-content:center;"
     "color:#4a7;background:#111;border-radius:8px;font-size:18px;'>"
-    "🎉 All items have been annotated. Thank you!"
+    "🎉 所有视频都已标注完成，感谢您的参与！"
     "</div>"
 )
 
 
 def _next_item_for(state: dict) -> tuple[str, str, str, dict]:
-    """Advance `state` to the next unclaimed item and return render strings.
-
-    Returns (video_html, meta_md, prompt_text, updated_state).
-    """
+    """Advance `state` to the next unclaimed item and return render strings."""
     annotator = state["annotator"]
     order = state["order"]
     idx = state.get("idx", 0)
 
-    # Release the currently-held claim if any (e.g. after submit the caller
-    # already released it; on first call there's nothing to release).
     new_idx, mt = _claim_next(annotator, order, idx)
     state["idx"] = new_idx
     if mt is None:
         state["current"] = None
-        return ALL_DONE_VIDEO, "**All done.** Nothing left in the pool.", "", state
+        return ALL_DONE_VIDEO, "**全部完成**，池中已无剩余任务。", "", state
 
     state["current"] = mt
     state["claimed_n"] = state.get("claimed_n", 0) + 1
@@ -325,18 +320,15 @@ def start_session(annotator: str, state: dict):
     if not annotator:
         return (
             state, PLACEHOLDER_VIDEO, "", "",
-            "⚠️ Please enter a name first.", _stats_md(),
+            "⚠️ 请先输入您的名字。", _stats_md(),
         )
-    # Release any claim an older session of this user still holds in-memory.
-    # (We can't detect cross-browser sessions of the same user, but within one
-    # process a user holding an old claim and logging in again will free it.)
     order = list(range(len(POOL)))
     rng = random.Random(f"{annotator}-{int(time.time())}-{uuid.uuid4().hex}")
     rng.shuffle(order)
     state = {"annotator": annotator, "order": order, "idx": 0,
              "current": None, "submitted_count": 0, "claimed_n": 0}
     video_html, meta, prompt, state = _next_item_for(state)
-    status = f"✅ Welcome `{annotator}`. Good luck!"
+    status = f"✅ 欢迎 `{annotator}`，开始标注吧！"
     return state, video_html, meta, prompt, status, _stats_md()
 
 
@@ -344,15 +336,14 @@ def submit_and_next(state: dict, verdict: str, note: str):
     """Record current claim as submitted, then advance."""
     if not state or "annotator" not in state:
         return (
-            state, PLACEHOLDER_VIDEO, "", "", "No", "",
-            "⚠️ Please log in first.", _stats_md(),
+            state, PLACEHOLDER_VIDEO, "", "", "否", "",
+            "⚠️ 请先登录。", _stats_md(),
         )
     current = state.get("current")
     if current is None:
-        # No active claim — nothing to submit.
         return (
-            state, ALL_DONE_VIDEO, "**All done.**", "", "No", "",
-            "No active item to submit.", _stats_md(),
+            state, ALL_DONE_VIDEO, "**全部完成**。", "", "否", "",
+            "当前没有可提交的任务。", _stats_md(),
         )
     model, task_id = current
     record = {
@@ -362,8 +353,8 @@ def submit_and_next(state: dict, verdict: str, note: str):
         "process_id": PROCESS_ID,
         "model": model,
         "task_id": task_id,
-        "memory_issue": verdict == "Yes",   # boolean
-        "verdict": verdict,                  # "Yes" / "No" raw
+        "memory_issue": verdict == "是",
+        "verdict": verdict,
         "note": (note or "").strip(),
     }
     _append_annotation(record)
@@ -375,9 +366,9 @@ def submit_and_next(state: dict, verdict: str, note: str):
     video_html, meta, prompt, state = _next_item_for(state)
     return (
         state, video_html, meta, prompt,
-        "No",            # reset verdict
-        "",              # reset note
-        f"✅ Submitted ({state['submitted_count']}) → next",
+        "否",           # reset verdict
+        "",             # reset note
+        f"✅ 已提交第 {state['submitted_count']} 条，下一条 →",
         _stats_md(),
     )
 
@@ -386,8 +377,8 @@ def skip_and_next(state: dict):
     """Release the current claim back to the pool and advance."""
     if not state or "annotator" not in state:
         return (
-            state, PLACEHOLDER_VIDEO, "", "", "No", "",
-            "⚠️ Please log in first.", _stats_md(),
+            state, PLACEHOLDER_VIDEO, "", "", "否", "",
+            "⚠️ 请先登录。", _stats_md(),
         )
     current = state.get("current")
     if current is not None:
@@ -398,8 +389,8 @@ def skip_and_next(state: dict):
     video_html, meta, prompt, state = _next_item_for(state)
     return (
         state, video_html, meta, prompt,
-        "No", "",
-        f"⏭️ Skipped. Your submissions: {state.get('submitted_count', 0)}",
+        "否", "",
+        f"⏭️ 已跳过。本次已提交 {state.get('submitted_count', 0)} 条",
         _stats_md(),
     )
 
@@ -412,14 +403,13 @@ CUSTOM_CSS = """
 #prompt_box textarea { height: 480px !important; overflow-y: auto !important; }
 """
 
-with gr.Blocks(title="MBench-V Annotation", theme=gr.themes.Soft(),
+with gr.Blocks(title="MBench-V 标注", theme=gr.themes.Soft(),
                css=CUSTOM_CSS) as demo:
     gr.Markdown(
         """
-        # 🎬 MBench-V Annotation — *Does this video exhibit a memory issue?*
+        # 🎬 MBench-V 视频标注 —— *该视频是否出现了记忆问题？*
 
-        Watch the video (left) against its intended 5-segment prompt (right) and
-        answer **Yes** or **No**.
+        请对照右侧的 5 段 Prompt 观看左侧视频，然后选择 **是** 或 **否**。
         """
     )
 
@@ -429,37 +419,37 @@ with gr.Blocks(title="MBench-V Annotation", theme=gr.themes.Soft(),
 
     with gr.Row():
         annotator_in = gr.Textbox(
-            label="Annotator name", placeholder="e.g. alice", scale=4, autofocus=True,
+            label="标注员名字", placeholder="例如：alice", scale=4, autofocus=True,
         )
-        login_btn = gr.Button("Start", variant="primary", scale=1)
+        login_btn = gr.Button("开始", variant="primary", scale=1)
 
-    status_md = gr.Markdown("_Not started yet._")
+    status_md = gr.Markdown("_尚未开始。_")
 
-    # ========= Top row: video ↔ prompt =========
+    # ========= 上排：视频 ↔ Prompt =========
     with gr.Row(equal_height=True):
         with gr.Column(scale=3):
-            video = gr.HTML(value=PLACEHOLDER_VIDEO, label="Generated video")
+            video = gr.HTML(value=PLACEHOLDER_VIDEO, label="生成的视频")
         with gr.Column(scale=2):
             prompt_tb = gr.Textbox(
-                label="Generation prompt (5 segments)",
+                label="生成 Prompt（共 5 段）",
                 lines=22, max_lines=22,
                 interactive=False, show_copy_button=True,
                 elem_id="prompt_box",
             )
 
-    # ========= Bottom row: meta ↔ verdict =========
+    # ========= 下排：元信息 ↔ 选项 =========
     with gr.Row():
         with gr.Column(scale=3):
-            meta_md = gr.Markdown("_No task loaded yet._")
+            meta_md = gr.Markdown("_当前没有加载任务。_")
         with gr.Column(scale=2):
             verdict = gr.Radio(
-                choices=["No", "Yes"], value="No",
-                label="Does this video exhibit a memory issue?",
+                choices=["否", "是"], value="否",
+                label="该视频是否出现了记忆问题？",
             )
-            note = gr.Textbox(label="Note (optional)", lines=2)
+            note = gr.Textbox(label="备注（可选）", lines=2)
             with gr.Row():
-                submit_btn = gr.Button("✅ Submit & Next", variant="primary")
-                skip_btn = gr.Button("⏭️ Skip")
+                submit_btn = gr.Button("✅ 提交并下一条", variant="primary")
+                skip_btn = gr.Button("⏭️ 跳过")
 
     # ========= Wiring =========
     login_outputs = [state, video, meta_md, prompt_tb, status_md, stats_md]