[compat] Ensure submodules are imported correctly

Closes #7663

5 files changed, 18 insertions, 12 deletions

diff --git a/test/test_compat.py b/test/test_compat.py
index 003a97abf..71ca7f99f 100644
--- a/test/test_compat.py
+++ b/test/test_compat.py
@@ -9,15 +9,16 @@ sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
 
 
 import struct
-import urllib.parse
 
 from yt_dlp import compat
+from yt_dlp.compat import urllib  # isort: split
 from yt_dlp.compat import (
     compat_etree_fromstring,
     compat_expanduser,
     compat_urllib_parse_unquote,
     compat_urllib_parse_urlencode,
 )
+from yt_dlp.compat.urllib.request import getproxies
 
 
 class TestCompat(unittest.TestCase):
@@ -28,8 +29,7 @@ class TestCompat(unittest.TestCase):
         with self.assertWarns(DeprecationWarning):
             compat.WINDOWS_VT_MODE
 
-        # TODO: Test submodule
-        # compat.asyncio.events  # Must not raise error
+        self.assertEqual(urllib.request.getproxies, getproxies)
 
         with self.assertWarns(DeprecationWarning):
             compat.compat_pycrypto_AES  # Must not raise error
diff --git a/yt_dlp/compat/__init__.py b/yt_dlp/compat/__init__.py
index a41a80ebb..832a9138d 100644
--- a/yt_dlp/compat/__init__.py
+++ b/yt_dlp/compat/__init__.py
@@ -1,14 +1,11 @@
 import os
 import sys
-import warnings
 import xml.etree.ElementTree as etree
 
-from ._deprecated import *  # noqa: F401, F403
 from .compat_utils import passthrough_module
 
-# XXX: Implement this the same way as other DeprecationWarnings without circular import
-passthrough_module(__name__, '._legacy', callback=lambda attr: warnings.warn(
-    DeprecationWarning(f'{__name__}.{attr} is deprecated'), stacklevel=5))
+passthrough_module(__name__, '._deprecated')
+del passthrough_module
 
 
 # HTMLParseError has been deprecated in Python 3.3 and removed in
diff --git a/yt_dlp/compat/_deprecated.py b/yt_dlp/compat/_deprecated.py
index 14d37b236..607bae999 100644
--- a/yt_dlp/compat/_deprecated.py
+++ b/yt_dlp/compat/_deprecated.py
@@ -1,4 +1,12 @@
 """Deprecated - New code should avoid these"""
+import warnings
+
+from .compat_utils import passthrough_module
+
+# XXX: Implement this the same way as other DeprecationWarnings without circular import
+passthrough_module(__name__, '.._legacy', callback=lambda attr: warnings.warn(
+    DeprecationWarning(f'{__name__}.{attr} is deprecated'), stacklevel=6))
+del passthrough_module
 
 import base64
 import urllib.error
diff --git a/yt_dlp/compat/urllib/__init__.py b/yt_dlp/compat/urllib/__init__.py
index 6b6b8e103..b27cc6133 100644
--- a/yt_dlp/compat/urllib/__init__.py
+++ b/yt_dlp/compat/urllib/__init__.py
@@ -1,6 +1,9 @@
 # flake8: noqa: F405
 from urllib import *  # noqa: F403
 
+del request
+from . import request  # noqa: F401
+
 from ..compat_utils import passthrough_module
 
 passthrough_module(__name__, 'urllib')
diff --git a/yt_dlp/utils/__init__.py b/yt_dlp/utils/__init__.py
index 0b00adddb..c267e326f 100644
--- a/yt_dlp/utils/__init__.py
+++ b/yt_dlp/utils/__init__.py
@@ -1,6 +1,4 @@
-# flake8: noqa: F401, F403
-import warnings
-
+# flake8: noqa: F403
 from ..compat.compat_utils import passthrough_module
 
 passthrough_module(__name__, '._deprecated')
@@ -9,4 +7,4 @@ del passthrough_module
 # isort: off
 from .traversal import *
 from ._utils import *
-from ._utils import _configuration_args, _get_exe_version_output
+from ._utils import _configuration_args, _get_exe_version_output  # noqa: F401