AI 生成: AVTV - 自动收集、过滤、去重并生成 m3u 直播源订阅文件，每日自动更新，涵盖央视、卫视及地方台。

main.py

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+"""AVTV 主入口：抓取 -> 解析 -> 过滤去重 -> 生成 m3u。"""
+
+import logging
+from pathlib import Path
+
+from avtv.fetcher import fetch_all
+from avtv.filter import process
+from avtv.generator import write_m3u
+from avtv.parser import Channel, parse
+from avtv.sources import SOURCES
+
+logging.basicConfig(
+    level=logging.INFO,
+    format="%(asctime)s [%(levelname)s] %(name)s: %(message)s",
+)
+log = logging.getLogger("avtv")
+
+OUTPUT = Path("output/avtv.m3u")
+
+
+def collect() -> list[Channel]:
+    """抓取并解析所有源。"""
+    raw_texts = fetch_all(SOURCES)
+    log.info("successfully fetched %d/%d sources", len(raw_texts), len(SOURCES))
+
+    all_channels: list[Channel] = []
+    for text in raw_texts:
+        try:
+            channels = parse(text)
+            all_channels.extend(channels)
+        except Exception as exc:  # noqa: BLE001
+            log.warning("parse failed: %s", exc)
+    log.info("parsed %d raw channels", len(all_channels))
+    return all_channels
+
+
+def run() -> None:
+    raw = collect()
+    cleaned = process(raw)
+    log.info("after filter/dedupe: %d channels", len(cleaned))
+
+    if not cleaned:
+        log.error("no valid channels found, skip writing")
+        return
+
+    out = write_m3u(cleaned, OUTPUT)
+    log.info("written -> %s", out)
+
+
+if __name__ == "__main__":
+    run()