[cleanup, extractor] Rename `extractors.py` to `_extractors.py`

This should be considered part of the next commit,
but is separated so that `git` can detect the renaming better

diff --git a/yt_dlp/extractor/__init__.py b/yt_dlp/extractor/__init__.py
index afd3d05ac8f076022e9309f8baa2a01dfa739aa4..db7f3874bd28302af05b57faf21120747abf499d 100644 (file)
--- a/yt_dlp/extractor/__init__.py
+++ b/yt_dlp/extractor/__init__.py
@@ -11,7 +11,7 @@
         _LAZY_LOADER = True
 
 if not _LAZY_LOADER:
-    from .extractors import *  # noqa: F403
+    from ._extractors import *  # noqa: F403
     _ALL_CLASSES = [  # noqa: F811
         klass
         for name, klass in globals().items()

diff --git a/yt_dlp/extractor/extractors.py b/yt_dlp/extractor/_extractors.py
similarity index 100%
rename from yt_dlp/extractor/extractors.py
rename to yt_dlp/extractor/_extractors.py