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。

fetcher.py

@@ -0,0 +1,34 @@
+# -*- coding: utf-8 -*-
+"""从 sources 目录读取直播源"""
+
+import os
+
+
+def load_sources(sources_dir):
+    """读取 sources 目录下所有 .txt 文件，返回 (category, name, url) 列表"""
+    channels = []
+    if not os.path.isdir(sources_dir):
+        return channels
+
+    for filename in sorted(os.listdir(sources_dir)):
+        if not filename.endswith(".txt"):
+            continue
+        category = filename[:-4]
+        filepath = os.path.join(sources_dir, filename)
+        with open(filepath, "r", encoding="utf-8") as f:
+            for line in f:
+                line = line.strip()
+                if not line or line.startswith("#"):
+                    continue
+                if "," not in line:
+                    continue
+                name, url = line.split(",", 1)
+                name = name.strip()
+                url = url.strip()
+                if name and url:
+                    channels.append({
+                        "category": category,
+                        "name": name,
+                        "url": url,
+                    })
+    return channels