Update app.py

app.py

@@ -170,8 +170,9 @@ MOVIE_CRITERIA: List[Tuple[str, str, str]] = [
 ]
 
 BASE_METRIC_KEYS = [k for k, _, _ in MOVIE_CRITERIA]
-# 左侧 A 固定为该目录名对应的方法；B 为同剧情下其他方法，展示顺序仍由末尾 shuffle 随机
+# 左侧 A 固定 MemDirector；右侧 B 固定 Seedance2.0；展示顺序仍由末尾 shuffle 随机
 FIXED_A_METHOD = "MemDirector"
+FIXED_B_METHOD = "Seedance2.0"
 SAVE_LOCK = threading.Lock()
 
 CUSTOM_CSS = """
@@ -379,7 +380,7 @@ def sync_results_from_hub_to_local() -> None:
 
 
 def build_pending_samples() -> List[Dict[str, Any]]:
-    """构建对比样本池：同一 story 下 A 固定为 MemDirector，B 为其他方法逐一配对。"""
+    """构建对比样本池：同一 story 下 A 固定为 MemDirector，B 固定为 Seedance2.0。"""
     all_samples = load_dataset_index()
     by_story: Dict[str, List[Dict[str, Any]]] = defaultdict(list)
     for sample in all_samples:
@@ -389,32 +390,28 @@ def build_pending_samples() -> List[Dict[str, Any]]:
     for story_name, story_samples in by_story.items():
         by_method = {s["method"]: s for s in story_samples}
         a_sample = by_method.get(FIXED_A_METHOD)
-        if not a_sample:
+        b_sample = by_method.get(FIXED_B_METHOD)
+        if not a_sample or not b_sample:
             continue
-        others = [s for s in story_samples if s["method"] != FIXED_A_METHOD]
-        if not others:
-            continue
-        others = sorted(others, key=lambda x: x["method"])
-        for b_sample in others:
-            pending.append(
-                {
-                    "pair_id": f"{story_name}__{FIXED_A_METHOD}_vs_{b_sample['method']}",
-                    "story_name": story_name,
-                    "story_text": a_sample.get("story_text", "") or b_sample.get("story_text", ""),
-                    "A": {
-                        "method": a_sample["method"],
-                        "video_name": a_sample["video_name"],
-                        "video_path": a_sample["video_path"],
-                        "sample_id": a_sample["sample_id"],
-                    },
-                    "B": {
-                        "method": b_sample["method"],
-                        "video_name": b_sample["video_name"],
-                        "video_path": b_sample["video_path"],
-                        "sample_id": b_sample["sample_id"],
-                    },
-                }
-            )
+        pending.append(
+            {
+                "pair_id": f"{story_name}__{FIXED_A_METHOD}_vs_{FIXED_B_METHOD}",
+                "story_name": story_name,
+                "story_text": a_sample.get("story_text", "") or b_sample.get("story_text", ""),
+                "A": {
+                    "method": a_sample["method"],
+                    "video_name": a_sample["video_name"],
+                    "video_path": a_sample["video_path"],
+                    "sample_id": a_sample["sample_id"],
+                },
+                "B": {
+                    "method": b_sample["method"],
+                    "video_name": b_sample["video_name"],
+                    "video_path": b_sample["video_path"],
+                    "sample_id": b_sample["sample_id"],
+                },
+            }
+        )
 
     random.shuffle(pending)
     for i, sample in enumerate(pending, start=1):