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[cleanup] Misc

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pukkandan 2022-04-17 22:48:50 +05:30
parent 415f8d51a8
commit c487cf0010
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20 changed files with 171 additions and 139 deletions
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12
Makefile
View File

@ -9,7 +9,9 @@ tar: yt-dlp.tar.gz
# Keep this list in sync with MANIFEST.in
# intended use: when building a source distribution,
# make pypi-files && python setup.py sdist
pypi-files: AUTHORS Changelog.md LICENSE README.md README.txt supportedsites completions yt-dlp.1 devscripts/* test/*
pypi-files:
AUTHORS Changelog.md LICENSE README.md README.txt supportedsites \
completions yt-dlp.1 requirements.txt devscripts/* test/*
.PHONY: all clean install test tar pypi-files completions ot offlinetest codetest supportedsites
@ -91,10 +93,10 @@ yt-dlp: yt_dlp/*.py yt_dlp/*/*.py
rm yt-dlp.zip
chmod a+x yt-dlp
README.md: yt_dlp/*.py yt_dlp/*/*.py
README.md: yt_dlp/*.py yt_dlp/*/*.py devscripts/make_readme.py
COLUMNS=80 $(PYTHON) yt_dlp/__main__.py --ignore-config --help | $(PYTHON) devscripts/make_readme.py
CONTRIBUTING.md: README.md
CONTRIBUTING.md: README.md devscripts/make_contributing.py
$(PYTHON) devscripts/make_contributing.py README.md CONTRIBUTING.md
issuetemplates: devscripts/make_issue_template.py .github/ISSUE_TEMPLATE_tmpl/1_broken_site.yml .github/ISSUE_TEMPLATE_tmpl/2_site_support_request.yml .github/ISSUE_TEMPLATE_tmpl/3_site_feature_request.yml .github/ISSUE_TEMPLATE_tmpl/4_bug_report.yml .github/ISSUE_TEMPLATE_tmpl/5_feature_request.yml yt_dlp/version.py
@ -111,7 +113,7 @@ supportedsites:
README.txt: README.md
pandoc -f $(MARKDOWN) -t plain README.md -o README.txt
yt-dlp.1: README.md
yt-dlp.1: README.md devscripts/prepare_manpage.py
$(PYTHON) devscripts/prepare_manpage.py yt-dlp.1.temp.md
pandoc -s -f $(MARKDOWN) -t man yt-dlp.1.temp.md -o yt-dlp.1
rm -f yt-dlp.1.temp.md
@ -147,7 +149,7 @@ yt-dlp.tar.gz: all
CONTRIBUTING.md Collaborators.md CONTRIBUTORS AUTHORS \
Makefile MANIFEST.in yt-dlp.1 README.txt completions \
setup.py setup.cfg yt-dlp yt_dlp requirements.txt \
devscripts test tox.ini pytest.ini
devscripts test
AUTHORS: .mailmap
git shortlog -s -n | cut -f2 | sort > AUTHORS

1
devscripts/make_issue_template.py
View File

@ -1,5 +1,4 @@
#!/usr/bin/env python3
import io
import optparse

46
devscripts/make_readme.py
View File

@ -2,6 +2,7 @@
# yt-dlp --help | make_readme.py
# This must be run in a console of correct width
import functools
import re
import sys
@ -12,19 +13,44 @@ OPTIONS_END = 'CONFIGURATION'
EPILOG_START = 'See full documentation'
helptext = sys.stdin.read()
if isinstance(helptext, bytes):
helptext = helptext.decode()
def take_section(text, start=None, end=None, *, shift=0):
return text[
text.index(start) + shift if start else None:
text.index(end) + shift if end else None
]
start, end = helptext.index(f'\n {OPTIONS_START}'), helptext.index(f'\n{EPILOG_START}')
options = re.sub(r'(?m)^ (\w.+)$', r'## \1', helptext[start + 1: end + 1])
def apply_patch(text, patch):
return re.sub(*patch, text)
options = take_section(sys.stdin.read(), f'\n {OPTIONS_START}', f'\n{EPILOG_START}', shift=1)
switch_col_width = len(re.search(r'(?m)^\s{5,}', options).group())
delim = f'\n{" " * switch_col_width}'
PATCHES = (
( # Headings
r'(?m)^ (\w.+\n)( (?=\w))?',
r'## \1'
),
( # Do not split URLs
rf'({delim[:-1]})? (?P<label>\[\S+\] )?(?P<url>https?({delim})?:({delim})?/({delim})?/(({delim})?\S+)+)\s',
lambda mobj: ''.join((delim, mobj.group('label') or '', re.sub(r'\s+', '', mobj.group('url')), '\n'))
),
# This creates issues with prepare_manpage
# ( # Avoid newline when a space is available b/w switch and description
# r'(?m)^(\s{4}-.{%d})(%s)' % (switch_col_width - 6, delim),
# r'\1 '
# ),
)
with open(README_FILE, encoding='utf-8') as f:
readme = f.read()
header = readme[:readme.index(f'## {OPTIONS_START}')]
footer = readme[readme.index(f'# {OPTIONS_END}'):]
with open(README_FILE, 'w', encoding='utf-8') as f:
for part in (header, options, footer):
f.write(part)
f.write(''.join((
take_section(readme, end=f'## {OPTIONS_START}'),
functools.reduce(apply_patch, PATCHES, options),
take_section(readme, f'# {OPTIONS_END}'),
)))

4
pytest.ini
View File

@ -1,4 +0,0 @@
[pytest]
addopts = -ra -v --strict-markers
markers =
download

32
setup.cfg
View File

@ -1,6 +1,34 @@
[wheel]
universal = True
universal = true
[flake8]
exclude = devscripts/lazy_load_template.py,devscripts/make_issue_template.py,setup.py,build,.git,venv
exclude = build,venv,.tox,.git
ignore = E402,E501,E731,E741,W503
per_file_ignores =
./devscripts/lazy_load_template.py: F401
[tool:pytest]
addopts = -ra -v --strict-markers
markers =
download
[tox:tox]
skipsdist = true
envlist = py{36,37,38,39,310},pypy{36,37,38,39}
skip_missing_interpreters = true
[testenv] # tox
deps =
pytest
commands = pytest {posargs:"-m not download"}
passenv = HOME # For test_compat_expanduser
setenv =
# PYTHONWARNINGS = error # Catches PIP's warnings too
[isort]
py_version = 36
multi_line_output = VERTICAL_HANGING_INDENT
line_length = 80
reverse_relative = true
ensure_newline_before_comments = true
include_trailing_comma = true

2
setup.py
View File

@ -36,7 +36,7 @@ REQUIREMENTS = read('requirements.txt').splitlines()
if sys.argv[1:2] == ['py2exe']:
import py2exe
import py2exe # noqa: F401
warnings.warn(
'py2exe builds do not support pycryptodomex and needs VC++14 to run. '
'The recommended way is to use "pyinst.py" to build using pyinstaller')

16
tox.ini
View File

@ -1,16 +0,0 @@
[tox]
envlist = py26,py27,py33,py34,py35
# Needed?
[testenv]
deps =
nose
coverage
# We need a valid $HOME for test_compat_expanduser
passenv = HOME
defaultargs = test --exclude test_download.py --exclude test_age_restriction.py
--exclude test_subtitles.py --exclude test_write_annotations.py
--exclude test_youtube_lists.py --exclude test_iqiyi_sdk_interpreter.py
--exclude test_socks.py
commands = nosetests --verbose {posargs:{[testenv]defaultargs}} # --with-coverage --cover-package=yt_dlp --cover-html
# test.test_download:TestDownload.test_NowVideo

14
yt_dlp/YoutubeDL.py
View File

@ -2276,7 +2276,7 @@ class YoutubeDL:
def _calc_headers(self, info_dict):
res = merge_headers(self.params['http_headers'], info_dict.get('http_headers') or {})
cookies = self._calc_cookies(info_dict)
cookies = self._calc_cookies(info_dict['url'])
if cookies:
res['Cookie'] = cookies
@ -2287,8 +2287,8 @@ class YoutubeDL:
return res
def _calc_cookies(self, info_dict):
pr = sanitized_Request(info_dict['url'])
def _calc_cookies(self, url):
pr = sanitized_Request(url)
self.cookiejar.add_cookie_header(pr)
return pr.get_header('Cookie')
@ -2596,7 +2596,7 @@ class YoutubeDL:
if list_only:
# Without this printing, -F --print-json will not work
self.__forced_printings(info_dict, self.prepare_filename(info_dict), incomplete=True)
return
return info_dict
format_selector = self.format_selector
if format_selector is None:
@ -3052,7 +3052,7 @@ class YoutubeDL:
and info_dict.get('thumbnails')
# check with type instead of pp_key, __name__, or isinstance
# since we dont want any custom PPs to trigger this
and any(type(pp) == EmbedThumbnailPP for pp in self._pps['post_process'])):
and any(type(pp) == EmbedThumbnailPP for pp in self._pps['post_process'])): # noqa: E721
info_dict['ext'] = 'mkv'
self.report_warning(
'webm doesn\'t support embedding a thumbnail, mkv will be used')
@ -3227,11 +3227,9 @@ class YoutubeDL:
return
info_dict['__write_download_archive'] = True
assert info_dict is original_infodict # Make sure the info_dict was modified in-place
if self.params.get('force_write_download_archive'):
info_dict['__write_download_archive'] = True
# Make sure the info_dict was modified in-place
assert info_dict is original_infodict
check_max_downloads()
def __download_wrapper(self, func):

1
yt_dlp/__init__.py
View File

@ -865,6 +865,7 @@ def _real_main(argv=None):
'You must provide at least one URL.\n'
'Type yt-dlp --help to see a list of all options.')
parser.destroy()
try:
if opts.load_info_filename is not None:
return ydl.download_with_info_file(expand_path(opts.load_info_filename))

1
yt_dlp/downloader/common.py
View File

@ -43,6 +43,7 @@ class FileDownloader:
verbose: Print additional info to stdout.
quiet: Do not print messages to stdout.
ratelimit: Download speed limit, in bytes/sec.
continuedl: Attempt to continue downloads if possible
throttledratelimit: Assume the download is being throttled below this speed (bytes/sec)
retries: Number of times to retry for HTTP error 5xx
file_access_retries: Number of times to retry on file access error

2
yt_dlp/downloader/dash.py
View File

@ -1,7 +1,7 @@
import time
from . import get_suitable_downloader
from .fragment import FragmentFD
from ..downloader import get_suitable_downloader
from ..utils import urljoin

34
yt_dlp/downloader/external.py
View File

@ -1,3 +1,4 @@
import enum
import os.path
import re
import subprocess
@ -5,8 +6,8 @@ import sys
import time
from .fragment import FragmentFD
from ..compat import functools
from ..compat import compat_setenv, compat_str
from ..compat import functools # isort: split
from ..compat import compat_setenv
from ..postprocessor.ffmpeg import EXT_TO_OUT_FORMATS, FFmpegPostProcessor
from ..utils import (
Popen,
@ -25,9 +26,14 @@ from ..utils import (
)
class Features(enum.Enum):
TO_STDOUT = enum.auto()
MULTIPLE_FORMATS = enum.auto()
class ExternalFD(FragmentFD):
SUPPORTED_PROTOCOLS = ('http', 'https', 'ftp', 'ftps')
can_download_to_stdout = False
SUPPORTED_FEATURES = ()
def real_download(self, filename, info_dict):
self.report_destination(filename)
@ -91,9 +97,11 @@ class ExternalFD(FragmentFD):
@classmethod
def supports(cls, info_dict):
return (
(cls.can_download_to_stdout or not info_dict.get('to_stdout'))
and info_dict['protocol'] in cls.SUPPORTED_PROTOCOLS)
return all((
not info_dict.get('to_stdout') or Features.TO_STDOUT in cls.SUPPORTED_FEATURES,
'+' not in info_dict['protocol'] or Features.MULTIPLE_FORMATS in cls.SUPPORTED_FEATURES,
all(proto in cls.SUPPORTED_PROTOCOLS for proto in info_dict['protocol'].split('+')),
))
@classmethod
def can_download(cls, info_dict, path=None):
@ -324,7 +332,7 @@ class HttpieFD(ExternalFD):
class FFmpegFD(ExternalFD):
SUPPORTED_PROTOCOLS = ('http', 'https', 'ftp', 'ftps', 'm3u8', 'm3u8_native', 'rtsp', 'rtmp', 'rtmp_ffmpeg', 'mms', 'http_dash_segments')
can_download_to_stdout = True
SUPPORTED_FEATURES = (Features.TO_STDOUT, Features.MULTIPLE_FORMATS)
@classmethod
def available(cls, path=None):
@ -332,10 +340,6 @@ class FFmpegFD(ExternalFD):
# Fixme: This may be wrong when --ffmpeg-location is used
return FFmpegPostProcessor().available
@classmethod
def supports(cls, info_dict):
return all(proto in cls.SUPPORTED_PROTOCOLS for proto in info_dict['protocol'].split('+'))
def on_process_started(self, proc, stdin):
""" Override this in subclasses """
pass
@ -382,10 +386,10 @@ class FFmpegFD(ExternalFD):
# start_time = info_dict.get('start_time') or 0
# if start_time:
# args += ['-ss', compat_str(start_time)]
# args += ['-ss', str(start_time)]
# end_time = info_dict.get('end_time')
# if end_time:
# args += ['-t', compat_str(end_time - start_time)]
# args += ['-t', str(end_time - start_time)]
http_headers = None
if info_dict.get('http_headers'):
@ -444,7 +448,7 @@ class FFmpegFD(ExternalFD):
if isinstance(conn, list):
for entry in conn:
args += ['-rtmp_conn', entry]
elif isinstance(conn, compat_str):
elif isinstance(conn, str):
args += ['-rtmp_conn', conn]
for i, url in enumerate(urls):
@ -462,7 +466,7 @@ class FFmpegFD(ExternalFD):
args.extend(['-map', f'{i}:{stream_number}'])
if self.params.get('test', False):
args += ['-fs', compat_str(self._TEST_FILE_SIZE)]
args += ['-fs', str(self._TEST_FILE_SIZE)]
ext = info_dict['ext']
if protocol in ('m3u8', 'm3u8_native'):

2
yt_dlp/downloader/hls.py
View File

@ -2,12 +2,12 @@ import binascii
import io
import re
from . import get_suitable_downloader
from .external import FFmpegFD
from .fragment import FragmentFD
from .. import webvtt
from ..compat import compat_urlparse
from ..dependencies import Cryptodome_AES
from ..downloader import get_suitable_downloader
from ..utils import bug_reports_message, parse_m3u8_attributes, update_url_query

6
yt_dlp/downloader/http.py
View File

@ -136,16 +136,14 @@ class HttpFD(FileDownloader):
if has_range:
content_range = ctx.data.headers.get('Content-Range')
content_range_start, content_range_end, content_len = parse_http_range(content_range)
if content_range_start is not None and range_start == content_range_start:
# Content-Range is present and matches requested Range, resume is possible
accept_content_len = (
if range_start == content_range_start and (
# Non-chunked download
not ctx.chunk_size
# Chunked download and requested piece or
# its part is promised to be served
or content_range_end == range_end
or content_len < range_end)
if accept_content_len:
or content_len < range_end):
ctx.content_len = content_len
if content_len or req_end:
ctx.data_len = min(content_len or req_end, req_end or content_len) - (req_start or 0)

6
yt_dlp/downloader/niconico.py
View File

@ -1,8 +1,7 @@
import threading
from . import get_suitable_downloader
from .common import FileDownloader
from ..downloader import get_suitable_downloader
from ..extractor.niconico import NiconicoIE
from ..utils import sanitized_Request
@ -10,8 +9,9 @@ class NiconicoDmcFD(FileDownloader):
""" Downloading niconico douga from DMC with heartbeat """
def real_download(self, filename, info_dict):
self.to_screen('[%s] Downloading from DMC' % self.FD_NAME)
from ..extractor.niconico import NiconicoIE
self.to_screen('[%s] Downloading from DMC' % self.FD_NAME)
ie = NiconicoIE(self.ydl)
info_dict, heartbeat_info_dict = ie._get_heartbeat_info(info_dict)

5
yt_dlp/downloader/youtube_live_chat.py
View File

@ -3,7 +3,6 @@ import time
from .fragment import FragmentFD
from ..compat import compat_urllib_error
from ..extractor.youtube import YoutubeBaseInfoExtractor as YT_BaseIE
from ..utils import RegexNotFoundError, dict_get, int_or_none, try_get
@ -26,7 +25,9 @@ class YoutubeLiveChatFD(FragmentFD):
'total_frags': None,
}
ie = YT_BaseIE(self.ydl)
from ..extractor.youtube import YoutubeBaseInfoExtractor
ie = YoutubeBaseInfoExtractor(self.ydl)
start_time = int(time.time() * 1000)

6
yt_dlp/extractor/common.py
View File

@ -11,7 +11,7 @@ import sys
import time
import xml.etree.ElementTree
from ..compat import functools, re
from ..compat import functools, re # isort: split
from ..compat import (
compat_cookiejar_Cookie,
compat_cookies_SimpleCookie,
@ -3602,9 +3602,7 @@ class InfoExtractor:
def _get_cookies(self, url):
""" Return a compat_cookies_SimpleCookie with the cookies for the url """
req = sanitized_Request(url)
self._downloader.cookiejar.add_cookie_header(req)
return compat_cookies_SimpleCookie(req.get_header('Cookie'))
return compat_cookies_SimpleCookie(self._downloader._calc_cookies(url))
def _apply_first_set_cookie_header(self, url_handle, cookie):
"""

2
yt_dlp/extractor/testurl.py
View File

@ -11,7 +11,7 @@ class TestURLIE(InfoExtractor):
_VALID_URL = r'test(?:url)?:(?P<extractor>.+?)(?:_(?P<num>[0-9]+))?$'
def _real_extract(self, url):
from ..extractor import gen_extractor_classes
from . import gen_extractor_classes
extractor_id, num = self._match_valid_url(url).group('extractor', 'num')

35
yt_dlp/update.py
View File

@ -13,19 +13,27 @@ from .version import __version__
@functools.cache
def detect_variant():
def get_variant_and_executable_path():
"""@returns (variant, executable_path)"""
if hasattr(sys, 'frozen'):
path = sys.executable
prefix = 'mac' if sys.platform == 'darwin' else 'win'
if getattr(sys, '_MEIPASS', None):
if sys._MEIPASS == os.path.dirname(sys.executable):
return f'{prefix}_dir'
return f'{prefix}_exe'
return 'py2exe'
elif isinstance(__loader__, zipimporter):
return 'zip'
return f'{prefix}_dir', path
return f'{prefix}_exe', path
return 'py2exe', path
path = os.path.join(os.path.dirname(__file__), '..')
if isinstance(__loader__, zipimporter):
return 'zip', os.path.join(path, '..')
elif os.path.basename(sys.argv[0]) == '__main__.py':
return 'source'
return 'unknown'
return 'source', path
return 'unknown', path
def detect_variant():
return get_variant_and_executable_path()[0]
_NON_UPDATEABLE_REASONS = {
@ -53,7 +61,7 @@ def run_update(ydl):
JSON_URL = 'https://api.github.com/repos/yt-dlp/yt-dlp/releases/latest'
def report_error(msg, expected=False):
ydl.report_error(msg, tb='' if expected else None)
ydl.report_error(msg, tb=False if expected else None)
def report_unable(action, expected=False):
report_error(f'Unable to {action}', expected)
@ -93,10 +101,9 @@ def run_update(ydl):
if err:
return report_error(err, True)
# sys.executable is set to the full pathname of the exe-file for py2exe
# though symlinks are not followed so that we need to do this manually
# with help of realpath
filename = compat_realpath(sys.executable if hasattr(sys, 'frozen') else sys.argv[0])
variant, filename = get_variant_and_executable_path()
filename = compat_realpath(filename) # Absolute path, following symlinks
ydl.to_screen(f'Current Build Hash {calc_sha256sum(filename)}')
ydl.to_screen(f'Updating to version {version_id} ...')
@ -125,8 +132,6 @@ def run_update(ydl):
if not os.access(filename, os.W_OK):
return report_permission_error(filename)
# PyInstaller
variant = detect_variant()
if variant in ('win_exe', 'py2exe'):
directory = os.path.dirname(filename)
if not os.access(directory, os.W_OK):

73
yt_dlp/utils.py
View File

@ -38,7 +38,7 @@ import urllib.parse
import xml.etree.ElementTree
import zlib
from .compat import asyncio, functools # Modules
from .compat import asyncio, functools # isort: split
from .compat import (
compat_chr,
compat_cookiejar,
@ -362,14 +362,14 @@ def xpath_attr(node, xpath, key, name=None, fatal=False, default=NO_DEFAULT):
return n.attrib[key]
def get_element_by_id(id, html):
def get_element_by_id(id, html, **kwargs):
"""Return the content of the tag with the specified ID in the passed HTML document"""
return get_element_by_attribute('id', id, html)
return get_element_by_attribute('id', id, html, **kwargs)
def get_element_html_by_id(id, html):
def get_element_html_by_id(id, html, **kwargs):
"""Return the html of the tag with the specified ID in the passed HTML document"""
return get_element_html_by_attribute('id', id, html)
return get_element_html_by_attribute('id', id, html, **kwargs)
def get_element_by_class(class_name, html):
@ -384,17 +384,17 @@ def get_element_html_by_class(class_name, html):
return retval[0] if retval else None
def get_element_by_attribute(attribute, value, html, escape_value=True):
retval = get_elements_by_attribute(attribute, value, html, escape_value)
def get_element_by_attribute(attribute, value, html, **kwargs):
retval = get_elements_by_attribute(attribute, value, html, **kwargs)
return retval[0] if retval else None
def get_element_html_by_attribute(attribute, value, html, escape_value=True):
retval = get_elements_html_by_attribute(attribute, value, html, escape_value)
def get_element_html_by_attribute(attribute, value, html, **kargs):
retval = get_elements_html_by_attribute(attribute, value, html, **kargs)
return retval[0] if retval else None
def get_elements_by_class(class_name, html):
def get_elements_by_class(class_name, html, **kargs):
"""Return the content of all tags with the specified class in the passed HTML document as a list"""
return get_elements_by_attribute(
'class', r'[^\'"]*\b%s\b[^\'"]*' % re.escape(class_name),
@ -1899,15 +1899,14 @@ def write_string(s, out=None, encoding=None):
if compat_os_name == 'nt' and supports_terminal_sequences(out):
s = re.sub(r'([\r\n]+)', r' \1', s)
enc = None
if 'b' in getattr(out, 'mode', ''):
byt = s.encode(encoding or preferredencoding(), 'ignore')
out.write(byt)
enc = encoding or preferredencoding()
elif hasattr(out, 'buffer'):
out = out.buffer
enc = encoding or getattr(out, 'encoding', None) or preferredencoding()
byt = s.encode(enc, 'ignore')
out.buffer.write(byt)
else:
out.write(s)
out.write(s.encode(enc, 'ignore') if enc else s)
out.flush()
@ -2970,7 +2969,7 @@ TV_PARENTAL_GUIDELINES = {
def parse_age_limit(s):
# isinstance(False, int) is True. So type() must be used instead
if type(s) is int:
if type(s) is int: # noqa: E721
return s if 0 <= s <= 21 else None
elif not isinstance(s, str):
return None
@ -3656,26 +3655,21 @@ def dfxp2srt(dfxp_data):
return ''.join(out)
def cli_option(params, command_option, param):
def cli_option(params, command_option, param, separator=None):
param = params.get(param)
if param:
param = compat_str(param)
return [command_option, param] if param is not None else []
return ([] if param is None
else [command_option, str(param)] if separator is None
else [f'{command_option}{separator}{param}'])
def cli_bool_option(params, command_option, param, true_value='true', false_value='false', separator=None):
param = params.get(param)
if param is None:
return []
assert isinstance(param, bool)
if separator:
return [command_option + separator + (true_value if param else false_value)]
return [command_option, true_value if param else false_value]
assert param in (True, False, None)
return cli_option({True: true_value, False: false_value}, command_option, param, separator)
def cli_valueless_option(params, command_option, param, expected_value=True):
param = params.get(param)
return [command_option] if param == expected_value else []
return [command_option] if params.get(param) == expected_value else []
def cli_configuration_args(argdict, keys, default=[], use_compat=True):
@ -4910,14 +4904,9 @@ def make_dir(path, to_screen=None):
def get_executable_path():
from zipimport import zipimporter
if hasattr(sys, 'frozen'): # Running from PyInstaller
path = os.path.dirname(sys.executable)
elif isinstance(__loader__, zipimporter): # Running from ZIP
path = os.path.join(os.path.dirname(__file__), '../..')
else:
path = os.path.join(os.path.dirname(__file__), '..')
return os.path.abspath(path)
from .update import get_variant_and_executable_path
return os.path.abspath(get_variant_and_executable_path()[1])
def load_plugins(name, suffix, namespace):
@ -5344,12 +5333,14 @@ def merge_headers(*dicts):
class classproperty:
def __init__(self, f):
functools.update_wrapper(self, f)
self.f = f
"""classmethod(property(func)) that works in py < 3.9"""
def __init__(self, func):
functools.update_wrapper(self, func)
self.func = func
def __get__(self, _, cls):
return self.f(cls)
return self.func(cls)
class Namespace: