Use native os.scandir when available

libs/subliminal_patch/core.py

@@ -32,6 +32,10 @@ from subliminal.core import guessit, ProviderPool, io, is_windows_special_path,
 from subliminal_patch.exceptions import TooManyRequests, APIThrottled
 
 from subzero.language import Language, ENDSWITH_LANGUAGECODE_RE, FULL_LANGUAGE_LIST
+try:
+    from os import scandir
+    _scandir_generic = scandir
+except ImportError:
     from scandir import scandir, scandir_generic as _scandir_generic
 import six
 

libs/subzero/lib/io.py

@@ -4,6 +4,9 @@ from __future__ import absolute_import
 import os
 import sys
 
+try:
+    from os import scandir as _scandir
+except ImportError:
     from scandir import scandir as _scandir
 
 # thanks @ plex trakt scrobbler: https://github.com/trakt/Plex-Trakt-Scrobbler/blob/master/Trakttv.bundle/Contents/Libraries/Shared/plugin/core/io.py

libs/subzero/subtitle_storage.py

@@ -13,6 +13,10 @@ import sys
 
 from json_tricks.nonp import loads
 from subzero.lib.json import dumps
+try:
+    from os import scandir
+    _scandir_generic = scandir
+except ImportError:
     from scandir import scandir, scandir_generic as _scandir_generic
 from .constants import mode_map
 import six