diff --git a/yt_dlp/extractor/ard.py b/yt_dlp/extractor/ard.py
index 46e68d61e..3db59c5ca 100644
--- a/yt_dlp/extractor/ard.py
+++ b/yt_dlp/extractor/ard.py
@@ -1,5 +1,5 @@
+import functools
 import re
-from functools import partial
 
 from .common import InfoExtractor
 from ..utils import (
@@ -349,7 +349,7 @@ class ARDBetaMediathekIE(InfoExtractor):
             r'(?P<title>.*)',
         ]
 
-        return traverse_obj(patterns, (..., {partial(re.match, string=title)}, {
+        return traverse_obj(patterns, (..., {functools.partial(re.match, string=title)}, {
             'season_number': ('season_number', {int_or_none}),
             'episode_number': ('episode_number', {int_or_none}),
             'episode': ((
diff --git a/yt_dlp/extractor/bibeltv.py b/yt_dlp/extractor/bibeltv.py
index 34464daa1..666b51c56 100644
--- a/yt_dlp/extractor/bibeltv.py
+++ b/yt_dlp/extractor/bibeltv.py
@@ -1,4 +1,4 @@
-from functools import partial
+import functools
 
 from .common import InfoExtractor
 from ..utils import (
@@ -50,7 +50,7 @@ class BibelTVBaseIE(InfoExtractor):
             **traverse_obj(data, {
                 'title': 'title',
                 'description': 'description',
-                'duration': ('duration', {partial(int_or_none, scale=1000)}),
+                'duration': ('duration', {functools.partial(int_or_none, scale=1000)}),
                 'timestamp': ('schedulingStart', {parse_iso8601}),
                 'season_number': 'seasonNumber',
                 'episode_number': 'episodeNumber',
diff --git a/yt_dlp/extractor/bundestag.py b/yt_dlp/extractor/bundestag.py
index 9fd7c7de1..71f772665 100644
--- a/yt_dlp/extractor/bundestag.py
+++ b/yt_dlp/extractor/bundestag.py
@@ -1,5 +1,5 @@
+import functools
 import re
-from functools import partial
 
 from .common import InfoExtractor
 from ..networking.exceptions import HTTPError
@@ -115,9 +115,9 @@ class BundestagIE(InfoExtractor):
             note='Downloading metadata overlay', fatal=False,
         ), {
             'title': (
-                {partial(get_element_text_and_html_by_tag, 'h3')}, 0,
-                {partial(re.sub, r'<span[^>]*>[^<]+</span>', '')}, {clean_html}),
-            'description': ({partial(get_element_text_and_html_by_tag, 'p')}, 0, {clean_html}),
+                {functools.partial(get_element_text_and_html_by_tag, 'h3')}, 0,
+                {functools.partial(re.sub, r'<span[^>]*>[^<]+</span>', '')}, {clean_html}),
+            'description': ({functools.partial(get_element_text_and_html_by_tag, 'p')}, 0, {clean_html}),
         }))
 
         return result
diff --git a/yt_dlp/extractor/dtube.py b/yt_dlp/extractor/dtube.py
index bb06c42be..5ea014cf0 100644
--- a/yt_dlp/extractor/dtube.py
+++ b/yt_dlp/extractor/dtube.py
@@ -1,5 +1,5 @@
 import json
-from socket import timeout
+import socket
 
 from .common import InfoExtractor
 from ..utils import (
@@ -56,7 +56,7 @@ class DTubeIE(InfoExtractor):
             try:
                 self.to_screen('%s: Checking %s video format URL' % (video_id, format_id))
                 self._downloader._opener.open(video_url, timeout=5).close()
-            except timeout:
+            except socket.timeout:
                 self.to_screen(
                     '%s: %s URL is invalid, skipping' % (video_id, format_id))
                 continue
diff --git a/yt_dlp/extractor/linkedin.py b/yt_dlp/extractor/linkedin.py
index ad41c0e20..e12f467ef 100644
--- a/yt_dlp/extractor/linkedin.py
+++ b/yt_dlp/extractor/linkedin.py
@@ -1,4 +1,4 @@
-from itertools import zip_longest
+import itertools
 import re
 
 from .common import InfoExtractor
@@ -156,7 +156,7 @@ class LinkedInLearningIE(LinkedInLearningBaseIE):
 
     def json2srt(self, transcript_lines, duration=None):
         srt_data = ''
-        for line, (line_dict, next_dict) in enumerate(zip_longest(transcript_lines, transcript_lines[1:])):
+        for line, (line_dict, next_dict) in enumerate(itertools.zip_longest(transcript_lines, transcript_lines[1:])):
             start_time, caption = line_dict['transcriptStartAt'] / 1000, line_dict['caption']
             end_time = next_dict['transcriptStartAt'] / 1000 if next_dict else duration or start_time + 1
             srt_data += '%d\n%s --> %s\n%s\n\n' % (line + 1, srt_subtitles_timecode(start_time),
diff --git a/yt_dlp/extractor/masters.py b/yt_dlp/extractor/masters.py
index 716f1c961..c3c58d7d0 100644
--- a/yt_dlp/extractor/masters.py
+++ b/yt_dlp/extractor/masters.py
@@ -1,4 +1,3 @@
-from __future__ import unicode_literals
 from .common import InfoExtractor
 from ..utils import (
     traverse_obj,
diff --git a/yt_dlp/extractor/microsoftstream.py b/yt_dlp/extractor/microsoftstream.py
index 9b50996b7..5f5f16087 100644
--- a/yt_dlp/extractor/microsoftstream.py
+++ b/yt_dlp/extractor/microsoftstream.py
@@ -1,4 +1,4 @@
-from base64 import b64decode
+import base64
 
 from .common import InfoExtractor
 from ..utils import (
@@ -81,7 +81,7 @@ class MicrosoftStreamIE(InfoExtractor):
                 'url': thumbnail_url,
             }
             thumb_name = url_basename(thumbnail_url)
-            thumb_name = str(b64decode(thumb_name + '=' * (-len(thumb_name) % 4)))
+            thumb_name = str(base64.b64decode(thumb_name + '=' * (-len(thumb_name) % 4)))
             thumb.update(parse_resolution(thumb_name))
             thumbnails.append(thumb)
 
diff --git a/yt_dlp/extractor/naver.py b/yt_dlp/extractor/naver.py
index 806b79082..885557e91 100644
--- a/yt_dlp/extractor/naver.py
+++ b/yt_dlp/extractor/naver.py
@@ -4,8 +4,8 @@ import hmac
 import itertools
 import json
 import re
+import urllib.parse
 import time
-from urllib.parse import parse_qs, urlparse
 
 from .common import InfoExtractor
 from ..utils import (
@@ -388,7 +388,7 @@ class NaverNowIE(NaverBaseIE):
 
     def _real_extract(self, url):
         show_id = self._match_id(url)
-        qs = parse_qs(urlparse(url).query)
+        qs = urllib.parse.parse_qs(urllib.parse.urlparse(url).query)
 
         if not self._yes_playlist(show_id, qs.get('shareHightlight')):
             return self._extract_highlight(show_id, qs['shareHightlight'][0])
diff --git a/yt_dlp/extractor/neteasemusic.py b/yt_dlp/extractor/neteasemusic.py
index d332b840c..73b33a9f9 100644
--- a/yt_dlp/extractor/neteasemusic.py
+++ b/yt_dlp/extractor/neteasemusic.py
@@ -1,9 +1,9 @@
+import hashlib
 import itertools
 import json
+import random
 import re
 import time
-from hashlib import md5
-from random import randint
 
 from .common import InfoExtractor
 from ..aes import aes_ecb_encrypt, pkcs7_padding
@@ -34,7 +34,7 @@ class NetEaseMusicBaseIE(InfoExtractor):
         request_text = json.dumps({**query_body, 'header': cookies}, separators=(',', ':'))
 
         message = f'nobody{api_path}use{request_text}md5forencrypt'.encode('latin1')
-        msg_digest = md5(message).hexdigest()
+        msg_digest = hashlib.md5(message).hexdigest()
 
         data = pkcs7_padding(list(str.encode(
             f'{api_path}-36cd479b6b5-{request_text}-36cd479b6b5-{msg_digest}')))
@@ -53,7 +53,7 @@ class NetEaseMusicBaseIE(InfoExtractor):
             '__csrf': '',
             'os': 'pc',
             'channel': 'undefined',
-            'requestId': f'{int(time.time() * 1000)}_{randint(0, 1000):04}',
+            'requestId': f'{int(time.time() * 1000)}_{random.randint(0, 1000):04}',
             **traverse_obj(self._get_cookies(self._API_BASE), {
                 'MUSIC_U': ('MUSIC_U', {lambda i: i.value}),
             })
diff --git a/yt_dlp/extractor/niconico.py b/yt_dlp/extractor/niconico.py
index 6a4624602..5da728fa1 100644
--- a/yt_dlp/extractor/niconico.py
+++ b/yt_dlp/extractor/niconico.py
@@ -4,8 +4,7 @@ import itertools
 import json
 import re
 import time
-
-from urllib.parse import urlparse
+import urllib.parse
 
 from .common import InfoExtractor, SearchInfoExtractor
 from ..networking import Request
@@ -957,7 +956,7 @@ class NiconicoLiveIE(InfoExtractor):
             'frontend_id': traverse_obj(embedded_data, ('site', 'frontendId')) or '9',
         })
 
-        hostname = remove_start(urlparse(urlh.url).hostname, 'sp.')
+        hostname = remove_start(urllib.parse.urlparse(urlh.url).hostname, 'sp.')
         latency = try_get(self._configuration_arg('latency'), lambda x: x[0])
         if latency not in self._KNOWN_LATENCY:
             latency = 'high'
diff --git a/yt_dlp/extractor/panopto.py b/yt_dlp/extractor/panopto.py
index ddea32d70..52e703e04 100644
--- a/yt_dlp/extractor/panopto.py
+++ b/yt_dlp/extractor/panopto.py
@@ -1,8 +1,8 @@
 import calendar
-import json
+import datetime
 import functools
-from datetime import datetime, timezone
-from random import random
+import json
+import random
 
 from .common import InfoExtractor
 from ..compat import (
@@ -243,7 +243,7 @@ class PanoptoIE(PanoptoBaseIE):
         invocation_id = delivery_info.get('InvocationId')
         stream_id = traverse_obj(delivery_info, ('Delivery', 'Streams', ..., 'PublicID'), get_all=False, expected_type=str)
         if invocation_id and stream_id and duration:
-            timestamp_str = f'/Date({calendar.timegm(datetime.now(timezone.utc).timetuple())}000)/'
+            timestamp_str = f'/Date({calendar.timegm(datetime.datetime.now(datetime.timezone.utc).timetuple())}000)/'
             data = {
                 'streamRequests': [
                     {
@@ -415,7 +415,7 @@ class PanoptoIE(PanoptoBaseIE):
             'cast': traverse_obj(delivery, ('Contributors', ..., 'DisplayName'), expected_type=lambda x: x or None),
             'timestamp': session_start_time - 11640000000 if session_start_time else None,
             'duration': delivery.get('Duration'),
-            'thumbnail': base_url + f'/Services/FrameGrabber.svc/FrameRedirect?objectId={video_id}&mode=Delivery&random={random()}',
+            'thumbnail': base_url + f'/Services/FrameGrabber.svc/FrameRedirect?objectId={video_id}&mode=Delivery&random={random.random()}',
             'average_rating': delivery.get('AverageRating'),
             'chapters': self._extract_chapters(timestamps),
             'uploader': delivery.get('OwnerDisplayName') or None,
diff --git a/yt_dlp/extractor/polsatgo.py b/yt_dlp/extractor/polsatgo.py
index 1524a1fb9..1cebb365e 100644
--- a/yt_dlp/extractor/polsatgo.py
+++ b/yt_dlp/extractor/polsatgo.py
@@ -1,5 +1,5 @@
-from uuid import uuid4
 import json
+import uuid
 
 from .common import InfoExtractor
 from ..utils import (
@@ -51,7 +51,7 @@ class PolsatGoIE(InfoExtractor):
         }
 
     def _call_api(self, endpoint, media_id, method, params):
-        rand_uuid = str(uuid4())
+        rand_uuid = str(uuid.uuid4())
         res = self._download_json(
             f'https://b2c-mobile.redefine.pl/rpc/{endpoint}/', media_id,
             note=f'Downloading {method} JSON metadata',
diff --git a/yt_dlp/extractor/pr0gramm.py b/yt_dlp/extractor/pr0gramm.py
index 66f8a5f44..6b2f57186 100644
--- a/yt_dlp/extractor/pr0gramm.py
+++ b/yt_dlp/extractor/pr0gramm.py
@@ -1,5 +1,6 @@
+import datetime
 import json
-from urllib.parse import unquote
+import urllib.parse
 
 from .common import InfoExtractor
 from ..compat import functools
@@ -114,7 +115,7 @@ class Pr0grammIE(InfoExtractor):
             cookies = self._get_cookies(self.BASE_URL)
             if 'me' not in cookies:
                 self._download_webpage(self.BASE_URL, None, 'Refreshing verification information')
-            if traverse_obj(cookies, ('me', {lambda x: x.value}, {unquote}, {json.loads}, 'verified')):
+            if traverse_obj(cookies, ('me', {lambda x: x.value}, {urllib.parse.unquote}, {json.loads}, 'verified')):
                 flags |= 0b00110
 
         return flags
@@ -196,6 +197,7 @@ class Pr0grammIE(InfoExtractor):
                 'like_count': ('up', {int}),
                 'dislike_count': ('down', {int}),
                 'timestamp': ('created', {int}),
+                'upload_date': ('created', {int}, {datetime.date.fromtimestamp}, {lambda x: x.strftime('%Y%m%d')}),
                 'thumbnail': ('thumb', {lambda x: urljoin('https://thumb.pr0gramm.com', x)})
             }),
         }
diff --git a/yt_dlp/extractor/prosiebensat1.py b/yt_dlp/extractor/prosiebensat1.py
index 46e2e8a8f..4c33baec5 100644
--- a/yt_dlp/extractor/prosiebensat1.py
+++ b/yt_dlp/extractor/prosiebensat1.py
@@ -1,6 +1,6 @@
+import hashlib
 import re
 
-from hashlib import sha1
 from .common import InfoExtractor
 from ..compat import compat_str
 from ..utils import (
@@ -42,7 +42,7 @@ class ProSiebenSat1BaseIE(InfoExtractor):
                 'Downloading protocols JSON',
                 headers=self.geo_verification_headers(), query={
                     'access_id': self._ACCESS_ID,
-                    'client_token': sha1((raw_ct).encode()).hexdigest(),
+                    'client_token': hashlib.sha1((raw_ct).encode()).hexdigest(),
                     'video_id': clip_id,
                 }, fatal=False, expected_status=(403,)) or {}
             error = protocols.get('error') or {}
@@ -53,7 +53,7 @@ class ProSiebenSat1BaseIE(InfoExtractor):
                 urls = (self._download_json(
                     self._V4_BASE_URL + 'urls', clip_id, 'Downloading urls JSON', query={
                         'access_id': self._ACCESS_ID,
-                        'client_token': sha1((raw_ct + server_token + self._SUPPORTED_PROTOCOLS).encode()).hexdigest(),
+                        'client_token': hashlib.sha1((raw_ct + server_token + self._SUPPORTED_PROTOCOLS).encode()).hexdigest(),
                         'protocols': self._SUPPORTED_PROTOCOLS,
                         'server_token': server_token,
                         'video_id': clip_id,
@@ -77,7 +77,7 @@ class ProSiebenSat1BaseIE(InfoExtractor):
         if not formats:
             source_ids = [compat_str(source['id']) for source in video['sources']]
 
-            client_id = self._SALT[:2] + sha1(''.join([clip_id, self._SALT, self._TOKEN, client_location, self._SALT, self._CLIENT_NAME]).encode('utf-8')).hexdigest()
+            client_id = self._SALT[:2] + hashlib.sha1(''.join([clip_id, self._SALT, self._TOKEN, client_location, self._SALT, self._CLIENT_NAME]).encode('utf-8')).hexdigest()
 
             sources = self._download_json(
                 'http://vas.sim-technik.de/vas/live/v2/videos/%s/sources' % clip_id,
@@ -96,7 +96,7 @@ class ProSiebenSat1BaseIE(InfoExtractor):
                 return (bitrate // 1000) if bitrate % 1000 == 0 else bitrate
 
             for source_id in source_ids:
-                client_id = self._SALT[:2] + sha1(''.join([self._SALT, clip_id, self._TOKEN, server_id, client_location, source_id, self._SALT, self._CLIENT_NAME]).encode('utf-8')).hexdigest()
+                client_id = self._SALT[:2] + hashlib.sha1(''.join([self._SALT, clip_id, self._TOKEN, server_id, client_location, source_id, self._SALT, self._CLIENT_NAME]).encode('utf-8')).hexdigest()
                 urls = self._download_json(
                     'http://vas.sim-technik.de/vas/live/v2/videos/%s/sources/url' % clip_id,
                     clip_id, 'Downloading urls JSON', fatal=False, query={
diff --git a/yt_dlp/extractor/radiokapital.py b/yt_dlp/extractor/radiokapital.py
index 8f9737ac3..5d7d3ddeb 100644
--- a/yt_dlp/extractor/radiokapital.py
+++ b/yt_dlp/extractor/radiokapital.py
@@ -1,18 +1,14 @@
-from .common import InfoExtractor
-from ..utils import (
-    clean_html,
-    traverse_obj,
-    unescapeHTML,
-)
-
 import itertools
-from urllib.parse import urlencode
+import urllib.parse
+
+from .common import InfoExtractor
+from ..utils import clean_html, traverse_obj, unescapeHTML
 
 
 class RadioKapitalBaseIE(InfoExtractor):
     def _call_api(self, resource, video_id, note='Downloading JSON metadata', qs={}):
         return self._download_json(
-            f'https://www.radiokapital.pl/wp-json/kapital/v1/{resource}?{urlencode(qs)}',
+            f'https://www.radiokapital.pl/wp-json/kapital/v1/{resource}?{urllib.parse.urlencode(qs)}',
             video_id, note=note)
 
     def _parse_episode(self, data):
diff --git a/yt_dlp/extractor/rokfin.py b/yt_dlp/extractor/rokfin.py
index 5099f3ae4..56bbccde4 100644
--- a/yt_dlp/extractor/rokfin.py
+++ b/yt_dlp/extractor/rokfin.py
@@ -1,8 +1,8 @@
+import datetime
 import itertools
 import json
 import re
 import urllib.parse
-from datetime import datetime
 
 from .common import InfoExtractor, SearchInfoExtractor
 from ..utils import (
@@ -156,7 +156,7 @@ class RokfinIE(InfoExtractor):
                 self.raise_login_required('This video is only available to premium users', True, method='cookies')
             elif scheduled:
                 self.raise_no_formats(
-                    f'Stream is offline; scheduled for {datetime.fromtimestamp(scheduled).strftime("%Y-%m-%d %H:%M:%S")}',
+                    f'Stream is offline; scheduled for {datetime.datetime.fromtimestamp(scheduled).strftime("%Y-%m-%d %H:%M:%S")}',
                     video_id=video_id, expected=True)
 
         uploader = traverse_obj(metadata, ('createdBy', 'username'), ('creator', 'username'))
diff --git a/yt_dlp/extractor/telewebion.py b/yt_dlp/extractor/telewebion.py
index 9378ed021..5fdcddd8b 100644
--- a/yt_dlp/extractor/telewebion.py
+++ b/yt_dlp/extractor/telewebion.py
@@ -1,8 +1,7 @@
 from __future__ import annotations
-
+import functools
 import json
-from functools import partial
-from textwrap import dedent
+import textwrap
 
 from .common import InfoExtractor
 from ..utils import ExtractorError, format_field, int_or_none, parse_iso8601
@@ -10,7 +9,7 @@ from ..utils.traversal import traverse_obj
 
 
 def _fmt_url(url):
-    return partial(format_field, template=url, default=None)
+    return functools.partial(format_field, template=url, default=None)
 
 
 class TelewebionIE(InfoExtractor):
@@ -88,7 +87,7 @@ class TelewebionIE(InfoExtractor):
         if not video_id.startswith('0x'):
             video_id = hex(int(video_id))
 
-        episode_data = self._call_graphql_api('getEpisodeDetail', video_id, dedent('''
+        episode_data = self._call_graphql_api('getEpisodeDetail', video_id, textwrap.dedent('''
             queryEpisode(filter: {EpisodeID: $EpisodeId}, first: 1) {
               title
               program {
@@ -127,7 +126,7 @@ class TelewebionIE(InfoExtractor):
             'formats': (
                 'channel', 'descriptor', {str},
                 {_fmt_url(f'https://cdna.telewebion.com/%s/episode/{video_id}/playlist.m3u8')},
-                {partial(self._extract_m3u8_formats, video_id=video_id, ext='mp4', m3u8_id='hls')}),
+                {functools.partial(self._extract_m3u8_formats, video_id=video_id, ext='mp4', m3u8_id='hls')}),
         }))
         info_dict['id'] = video_id
         return info_dict
diff --git a/yt_dlp/extractor/tenplay.py b/yt_dlp/extractor/tenplay.py
index a98275d86..ea4041976 100644
--- a/yt_dlp/extractor/tenplay.py
+++ b/yt_dlp/extractor/tenplay.py
@@ -1,7 +1,7 @@
 import base64
+import datetime
 import functools
 import itertools
-from datetime import datetime
 
 from .common import InfoExtractor
 from ..networking import HEADRequest
@@ -70,7 +70,7 @@ class TenPlayIE(InfoExtractor):
         username, password = self._get_login_info()
         if username is None or password is None:
             self.raise_login_required('Your 10play account\'s details must be provided with --username and --password.')
-        _timestamp = datetime.now().strftime('%Y%m%d000000')
+        _timestamp = datetime.datetime.now().strftime('%Y%m%d000000')
         _auth_header = base64.b64encode(_timestamp.encode('ascii')).decode('ascii')
         data = self._download_json('https://10play.com.au/api/user/auth', video_id, 'Getting bearer token', headers={
             'X-Network-Ten-Auth': _auth_header,
diff --git a/yt_dlp/extractor/wistia.py b/yt_dlp/extractor/wistia.py
index bce5e8326..f2256fdc6 100644
--- a/yt_dlp/extractor/wistia.py
+++ b/yt_dlp/extractor/wistia.py
@@ -1,6 +1,6 @@
+import base64
 import re
 import urllib.parse
-from base64 import b64decode
 
 from .common import InfoExtractor
 from ..networking import HEADRequest
@@ -371,7 +371,7 @@ class WistiaChannelIE(WistiaBaseIE):
             webpage = self._download_webpage(f'https://fast.wistia.net/embed/channel/{channel_id}', channel_id)
             data = self._parse_json(
                 self._search_regex(r'wchanneljsonp-%s\'\]\s*=[^\"]*\"([A-Za-z0-9=/]*)' % channel_id, webpage, 'jsonp', channel_id),
-                channel_id, transform_source=lambda x: urllib.parse.unquote_plus(b64decode(x).decode('utf-8')))
+                channel_id, transform_source=lambda x: urllib.parse.unquote_plus(base64.b64decode(x).decode('utf-8')))
 
         # XXX: can there be more than one series?
         series = traverse_obj(data, ('series', 0), default={})
diff --git a/yt_dlp/extractor/zattoo.py b/yt_dlp/extractor/zattoo.py
index 6bd9ea064..5cc9c5f7a 100644
--- a/yt_dlp/extractor/zattoo.py
+++ b/yt_dlp/extractor/zattoo.py
@@ -1,5 +1,5 @@
 import re
-from uuid import uuid4
+import uuid
 
 from .common import InfoExtractor
 from ..compat import compat_str
@@ -53,7 +53,7 @@ class ZattooPlatformBaseIE(InfoExtractor):
         self._request_webpage(
             '%s/zapi/v3/session/hello' % self._host_url(), None,
             'Opening session', data=urlencode_postdata({
-                'uuid': compat_str(uuid4()),
+                'uuid': compat_str(uuid.uuid4()),
                 'lang': 'en',
                 'app_version': '1.8.2',
                 'format': 'json',