diff options
Diffstat (limited to 'yt_dlp/cache.py')
| -rw-r--r-- | yt_dlp/cache.py | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/yt_dlp/cache.py b/yt_dlp/cache.py index e5cb193bc..f93ef85e7 100644 --- a/yt_dlp/cache.py +++ b/yt_dlp/cache.py @@ -1,7 +1,4 @@ -from __future__ import unicode_literals - import errno -import io import json import os import re @@ -15,7 +12,7 @@ from .utils import ( ) -class Cache(object): +class Cache: def __init__(self, ydl): self._ydl = ydl @@ -31,7 +28,7 @@ class Cache(object): 'invalid section %r' % section assert re.match(r'^[a-zA-Z0-9_.-]+$', key), 'invalid key %r' % key return os.path.join( - self._get_root_dir(), section, '%s.%s' % (key, dtype)) + self._get_root_dir(), section, f'{key}.{dtype}') @property def enabled(self): @@ -54,8 +51,7 @@ class Cache(object): write_json_file(data, fn) except Exception: tb = traceback.format_exc() - self._ydl.report_warning( - 'Writing cache to %r failed: %s' % (fn, tb)) + self._ydl.report_warning(f'Writing cache to {fn!r} failed: {tb}') def load(self, section, key, dtype='json', default=None): assert dtype in ('json',) @@ -66,17 +62,16 @@ class Cache(object): cache_fn = self._get_cache_fn(section, key, dtype) try: try: - with io.open(cache_fn, 'r', encoding='utf-8') as cachef: + with open(cache_fn, encoding='utf-8') as cachef: self._ydl.write_debug(f'Loading {section}.{key} from cache') return json.load(cachef) except ValueError: try: file_size = os.path.getsize(cache_fn) - except (OSError, IOError) as oe: + except OSError as oe: file_size = str(oe) - self._ydl.report_warning( - 'Cache retrieval from %s failed (%s)' % (cache_fn, file_size)) - except IOError: + self._ydl.report_warning(f'Cache retrieval from {cache_fn} failed ({file_size})') + except OSError: pass # No cache available return default |