AI 生成: 一个自动构建 APTV 直播源的脚本工具，每天自动更新央视、卫视、地方台频道，支持源过滤、去重和可用性检测。

generator.py

@@ -0,0 +1,30 @@
+# -*- coding: utf-8 -*-
+"""生成 M3U 播放列表"""
+
+import os
+
+
+def generate_m3u(channels, output_file, category_order=None):
+    """生成标准 M3U 文件"""
+    if category_order is None:
+        category_order = []
+
+    # 按分类排序
+    def sort_key(ch):
+        cat = ch.get("category", "")
+        if cat in category_order:
+            return (category_order.index(cat), ch["name"])
+        return (len(category_order), ch["name"])
+
+    channels = sorted(channels, key=sort_key)
+
+    os.makedirs(os.path.dirname(output_file), exist_ok=True)
+    with open(output_file, "w", encoding="utf-8") as f:
+        f.write("#EXTM3U\n")
+        for ch in channels:
+            name = ch["name"]
+            category = ch.get("category", "")
+            url = ch["url"]
+            f.write(f'#EXTINF:-1 group-title="{category}",{name}\n')
+            f.write(f"{url}\n")
+    return len(channels)