[compat] Add functools.cached_property

This commit is contained in:
pukkandan 2022-05-20 20:55:21 +05:30
parent 666c36d58d
commit 2762dbb17e
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5 changed files with 21 additions and 7 deletions

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@ -10,3 +10,15 @@ try:
cache # >= 3.9
except NameError:
cache = lru_cache(maxsize=None)
try:
cached_property # >= 3.8
except NameError:
class cached_property:
def __init__(self, func):
update_wrapper(self, func)
self.func = func
def __get__(self, instance, _):
setattr(instance, self.func.__name__, self.func(instance))
return getattr(instance, self.func.__name__)

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@ -11,6 +11,7 @@ from ..minicurses import (
MultilinePrinter,
QuietMultilinePrinter,
)
from ..compat import functools
from ..utils import (
NUMBER_RE,
LockingUnsupportedError,
@ -102,7 +103,7 @@ class FileDownloader:
__to_screen = to_screen
@property
@functools.cached_property
def FD_NAME(self):
return re.sub(r'(?<!^)(?=[A-Z])', '_', type(self).__name__[:-2]).lower()

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@ -5,6 +5,7 @@ import sys
import time
from .fragment import FragmentFD
from ..compat import functools
from ..compat import compat_setenv, compat_str
from ..postprocessor.ffmpeg import EXT_TO_OUT_FORMATS, FFmpegPostProcessor
from ..utils import (
@ -74,7 +75,7 @@ class ExternalFD(FragmentFD):
def EXE_NAME(cls):
return cls.get_basename()
@property
@functools.cached_property
def exe(self):
return self.EXE_NAME

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@ -11,6 +11,7 @@ import sys
import time
import xml.etree.ElementTree
from ..compat import functools, re
from ..compat import (
compat_cookiejar_Cookie,
compat_cookies_SimpleCookie,
@ -25,7 +26,6 @@ from ..compat import (
compat_urllib_parse_urlencode,
compat_urllib_request,
compat_urlparse,
re,
)
from ..downloader import FileDownloader
from ..downloader.f4m import get_base_url, remove_encrypted_media
@ -3748,7 +3748,7 @@ class InfoExtractor:
def _get_automatic_captions(self, *args, **kwargs):
raise NotImplementedError('This method must be implemented by subclasses')
@property
@functools.cached_property
def _cookies_passed(self):
"""Whether cookies have been passed to YoutubeDL"""
return self.get_param('cookiefile') is not None or self.get_param('cookiesfrombrowser') is not None

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@ -2,7 +2,6 @@ import base64
import calendar
import copy
import datetime
import functools
import hashlib
import itertools
import json
@ -16,6 +15,7 @@ import time
import traceback
from .common import InfoExtractor, SearchInfoExtractor
from ..compat import functools
from ..compat import (
compat_chr,
compat_HTTPError,
@ -534,7 +534,7 @@ class YoutubeBaseInfoExtractor(InfoExtractor):
args, [('VISITOR_DATA', ('INNERTUBE_CONTEXT', 'client', 'visitorData'), ('responseContext', 'visitorData'))],
expected_type=str)
@property
@functools.cached_property
def is_authenticated(self):
return bool(self._generate_sapisidhash_header())
@ -4402,7 +4402,7 @@ class YoutubeTabBaseInfoExtractor(YoutubeBaseInfoExtractor):
check_get_keys='contents', fatal=False, ytcfg=ytcfg,
note='Downloading API JSON with unavailable videos')
@property
@functools.cached_property
def skip_webpage(self):
return 'webpage' in self._configuration_arg('skip', ie_key=YoutubeTabIE.ie_key())