[refactor] Do not specify redundant None as second argument in dict.get()

youtube_dl/YoutubeDL.py

@@ -605,12 +605,12 @@ def _match_entry(self, info_dict, incomplete):
             if rejecttitle:
                 if re.search(rejecttitle, title, re.IGNORECASE):
                     return '"' + title + '" title matched reject pattern "' + rejecttitle + '"'
-        date = info_dict.get('upload_date', None)
+        date = info_dict.get('upload_date')
         if date is not None:
             dateRange = self.params.get('daterange', DateRange())
             if date not in dateRange:
                 return '%s upload date is not in range %s' % (date_from_str(date).isoformat(), dateRange)
-        view_count = info_dict.get('view_count', None)
+        view_count = info_dict.get('view_count')
         if view_count is not None:
             min_views = self.params.get('min_views')
             if min_views is not None and view_count < min_views:
@@ -747,18 +747,18 @@ def process_ie_result(self, ie_result, download=True, extra_info={}):
                 new_result, download=download, extra_info=extra_info)
         elif result_type == 'playlist' or result_type == 'multi_video':
             # We process each entry in the playlist
-            playlist = ie_result.get('title', None) or ie_result.get('id', None)
+            playlist = ie_result.get('title') or ie_result.get('id')
             self.to_screen('[download] Downloading playlist: %s' % playlist)
 
             playlist_results = []
 
             playliststart = self.params.get('playliststart', 1) - 1
-            playlistend = self.params.get('playlistend', None)
+            playlistend = self.params.get('playlistend')
             # For backwards compatibility, interpret -1 as whole list
             if playlistend == -1:
                 playlistend = None
 
-            playlistitems_str = self.params.get('playlist_items', None)
+            playlistitems_str = self.params.get('playlist_items')
             playlistitems = None
             if playlistitems_str is not None:
                 def iter_playlistitems(format):

youtube_dl/downloader/common.py

@@ -157,7 +157,7 @@ def report_error(self, *args, **kargs):
 
     def slow_down(self, start_time, now, byte_counter):
         """Sleep if the download speed is over the rate limit."""
-        rate_limit = self.params.get('ratelimit', None)
+        rate_limit = self.params.get('ratelimit')
         if rate_limit is None or byte_counter == 0:
             return
         if now is None:

youtube_dl/downloader/fragment.py

@@ -38,7 +38,7 @@ def _prepare_frag_download(self, ctx):
                 'continuedl': True,
                 'quiet': True,
                 'noprogress': True,
-                'ratelimit': self.params.get('ratelimit', None),
+                'ratelimit': self.params.get('ratelimit'),
                 'retries': self.params.get('retries', 0),
                 'test': self.params.get('test', False),
             }

youtube_dl/downloader/http.py

@@ -140,8 +140,8 @@ def real_download(self, filename, info_dict):
 
         if data_len is not None:
             data_len = int(data_len) + resume_len
-            min_data_len = self.params.get("min_filesize", None)
+            min_data_len = self.params.get("min_filesize")
-            max_data_len = self.params.get("max_filesize", None)
+            max_data_len = self.params.get("max_filesize")
             if min_data_len is not None and data_len < min_data_len:
                 self.to_screen('\r[download] File is smaller than min-filesize (%s bytes < %s bytes). Aborting.' % (data_len, min_data_len))
                 return False

youtube_dl/downloader/rtmp.py

@@ -94,15 +94,15 @@ def run_rtmpdump(args):
             return proc.returncode
 
         url = info_dict['url']
-        player_url = info_dict.get('player_url', None)
+        player_url = info_dict.get('player_url')
-        page_url = info_dict.get('page_url', None)
+        page_url = info_dict.get('page_url')
-        app = info_dict.get('app', None)
+        app = info_dict.get('app')
-        play_path = info_dict.get('play_path', None)
+        play_path = info_dict.get('play_path')
-        tc_url = info_dict.get('tc_url', None)
+        tc_url = info_dict.get('tc_url')
-        flash_version = info_dict.get('flash_version', None)
+        flash_version = info_dict.get('flash_version')
         live = info_dict.get('rtmp_live', False)
-        conn = info_dict.get('rtmp_conn', None)
+        conn = info_dict.get('rtmp_conn')
-        protocol = info_dict.get('rtmp_protocol', None)
+        protocol = info_dict.get('rtmp_protocol')
         real_time = info_dict.get('rtmp_real_time', False)
         no_resume = info_dict.get('no_resume', False)
         continue_dl = self.params.get('continuedl', True)

youtube_dl/extractor/common.py

@@ -636,7 +636,7 @@ def _get_login_info(self):
         downloader_params = self._downloader.params
 
         # Attempt to use provided username and password or .netrc data
-        if downloader_params.get('username', None) is not None:
+        if downloader_params.get('username') is not None:
             username = downloader_params['username']
             password = downloader_params['password']
         elif downloader_params.get('usenetrc', False):
@@ -663,7 +663,7 @@ def _get_tfa_info(self, note='two-factor verification code'):
             return None
         downloader_params = self._downloader.params
 
-        if downloader_params.get('twofactor', None) is not None:
+        if downloader_params.get('twofactor') is not None:
             return downloader_params['twofactor']
 
         return compat_getpass('Type %s and press [Return]: ' % note)
@@ -744,7 +744,7 @@ def _media_rating_search(self, html):
             'mature': 17,
             'restricted': 19,
         }
-        return RATING_TABLE.get(rating.lower(), None)
+        return RATING_TABLE.get(rating.lower())
 
     def _family_friendly_search(self, html):
         # See http://schema.org/VideoObject
@@ -759,7 +759,7 @@ def _family_friendly_search(self, html):
             '0': 18,
             'false': 18,
         }
-        return RATING_TABLE.get(family_friendly.lower(), None)
+        return RATING_TABLE.get(family_friendly.lower())
 
     def _twitter_search_player(self, html):
         return self._html_search_meta('twitter:player', html,

youtube_dl/extractor/smotri.py

@@ -170,7 +170,7 @@ def _real_extract(self, url):
             'getvideoinfo': '1',
         }
 
-        video_password = self._downloader.params.get('videopassword', None)
+        video_password = self._downloader.params.get('videopassword')
         if video_password:
             video_form['pass'] = hashlib.md5(video_password.encode('utf-8')).hexdigest()
 
@@ -356,7 +356,7 @@ def _real_extract(self, url):
 
         url = 'http://smotri.com/broadcast/view/url/?ticket=%s' % ticket
 
-        broadcast_password = self._downloader.params.get('videopassword', None)
+        broadcast_password = self._downloader.params.get('videopassword')
         if broadcast_password:
             url += '&pass=%s' % hashlib.md5(broadcast_password.encode('utf-8')).hexdigest()
 

youtube_dl/extractor/vimeo.py

@@ -232,7 +232,7 @@ def _extract_vimeo_url(url, webpage):
             return mobj.group(1)
 
     def _verify_video_password(self, url, video_id, webpage):
-        password = self._downloader.params.get('videopassword', None)
+        password = self._downloader.params.get('videopassword')
         if password is None:
             raise ExtractorError('This video is protected by a password, use the --video-password option', expected=True)
         token, vuid = self._extract_xsrft_and_vuid(webpage)
@@ -252,7 +252,7 @@ def _verify_video_password(self, url, video_id, webpage):
             'Verifying the password', 'Wrong password')
 
     def _verify_player_video_password(self, url, video_id):
-        password = self._downloader.params.get('videopassword', None)
+        password = self._downloader.params.get('videopassword')
         if password is None:
             raise ExtractorError('This video is protected by a password, use the --video-password option')
         data = urlencode_postdata(encode_dict({'password': password}))
@@ -516,7 +516,7 @@ def _login_list_password(self, page_url, list_id, webpage):
         if not login_form:
             return webpage
 
-        password = self._downloader.params.get('videopassword', None)
+        password = self._downloader.params.get('videopassword')
         if password is None:
             raise ExtractorError('This album is protected by a password, use the --video-password option', expected=True)
         fields = self._hidden_inputs(login_form)

youtube_dl/extractor/youku.py

@@ -214,7 +214,7 @@ def retrieve_data(req_url, note):
 
             return raw_data['data']
 
-        video_password = self._downloader.params.get('videopassword', None)
+        video_password = self._downloader.params.get('videopassword')
 
         # request basic data
         basic_data_url = "http://play.youku.com/play/get.json?vid=%s&ct=12" % video_id

youtube_dl/utils.py

@@ -1744,7 +1744,7 @@ def parse_age_limit(s):
     if s is None:
         return None
     m = re.match(r'^(?P<age>\d{1,2})\+?$', s)
-    return int(m.group('age')) if m else US_RATINGS.get(s, None)
+    return int(m.group('age')) if m else US_RATINGS.get(s)
 
 
 def strip_jsonp(code):