调整，音乐模块

probe_q.py

@@ -0,0 +1,16 @@
+import sys, importlib.util
+sys.stdout.reconfigure(encoding="utf-8")
+from musicdl.modules.sources.qq import QQMusicClient
+from musicdl.modules.sources.netease import NeteaseMusicClient
+from musicdl.modules.sources.kugou import KugouMusicClient
+from musicdl.modules.utils.qqutils import SongFileType
+# find MUSIC_QUALITIES in source modules
+for mod in (QQMusicClient, NeteaseMusicClient, KugouMusicClient):
+    src = mod.__module__
+    m = getattr(mod, 'source', '?')
+    names = [x for x in mod.__init__.__globals__.keys() if 'QUALIT' in x.upper()]
+    print("SRC", m, "quality-names-in-globals:", names)
+    for n in names:
+        v = mod.__init__.__globals__[n]
+        print("   ", n, "=", v)
+print("QQ SORTED_QUALITIES:", SongFileType.SORTED_QUALITIES.value)