Unified format for docstrings: 3x double quote used instead of 3x single quote

test/helper.py

@@ -35,10 +35,10 @@ def try_rm(filename):
 
 
 def report_warning(message):
-    '''
+    """
     Print the message to stderr, it will be prefixed with 'WARNING:'
     If stderr is a tty file the 'WARNING:' will be colored
-    '''
+    """
     if sys.stderr.isatty() and os.name != 'nt':
         _msg_header = u'\033[0;33mWARNING:\033[0m'
     else:

youtube_dl/YoutubeDL.py

@@ -376,10 +376,10 @@ class YoutubeDL(object):
         self._download_retcode = 1
 
     def report_warning(self, message):
-        '''
+        """
         Print the message to stderr, it will be prefixed with 'WARNING:'
         If stderr is a tty file the 'WARNING:' will be colored
-        '''
+        """
         if self.params.get('logger') is not None:
             self.params['logger'].warning(message)
         else:
@@ -393,10 +393,10 @@ class YoutubeDL(object):
             self.to_stderr(warning_message)
 
     def report_error(self, message, tb=None):
-        '''
+        """
         Do the same as trouble, but prefixes the message with 'ERROR:', colored
         in red if stderr is a tty file.
-        '''
+        """
         if self._err_file.isatty() and os.name != 'nt':
             _msg_header = '\033[0;31mERROR:\033[0m'
         else:
@@ -487,17 +487,17 @@ class YoutubeDL(object):
 
     @staticmethod
     def add_extra_info(info_dict, extra_info):
-        '''Set the keys from extra_info in info dict if they are missing'''
+        """Set the keys from extra_info in info dict if they are missing"""
         for key, value in extra_info.items():
             info_dict.setdefault(key, value)
 
     def extract_info(self, url, download=True, ie_key=None, extra_info={},
                      process=True):
-        '''
+        """
         Returns a list with a dictionary for each video we find.
         If 'download', also downloads the videos.
         extra_info is a dict containing the extra values to add to each result
-         '''
+         """
 
         if ie_key:
             ies = [self.get_info_extractor(ie_key)]
@@ -1019,7 +1019,7 @@ class YoutubeDL(object):
             if success:
                 try:
                     self.post_process(filename, info_dict)
-                except (PostProcessingError) as err:
+                except PostProcessingError as err:
                     self.report_error('postprocessing: %s' % str(err))
                     return
 
@@ -1298,7 +1298,7 @@ class YoutubeDL(object):
         try:
             return s.encode(self.get_encoding())
         except UnicodeEncodeError as err:
-            err.reason = err.reason + '. Check your system encoding configuration or use the --encoding option.'
+            err.reason += '. Check your system encoding configuration or use the --encoding option.'
             raise
 
     def get_encoding(self):

youtube_dl/__init__.py

@@ -158,7 +158,7 @@ def parseOpts(overrideArguments=None):
         return userConf
 
     def _format_option_string(option):
-        ''' ('-o', '--option') -> -o, --format METAVAR'''
+        """ ('-o', '--option') -> -o, --format METAVAR"""
 
         opts = []
 

youtube_dl/extractor/channel9.py

@@ -6,13 +6,13 @@ from .common import InfoExtractor
 from ..utils import ExtractorError
 
 class Channel9IE(InfoExtractor):
-    '''
+    """
     Common extractor for channel9.msdn.com.
 
     The type of provided URL (video or playlist) is determined according to
     meta Search.PageType from web page HTML rather than URL itself, as it is
     not always possible to do.
-    '''
+    """
     IE_DESC = 'Channel 9'
     IE_NAME = 'channel9'
     _VALID_URL = r'https?://(?:www\.)?channel9\.msdn\.com/(?P<contentpath>.+)/?'

youtube_dl/extractor/ted.py

@@ -86,7 +86,7 @@ class TEDIE(SubtitlesInfoExtractor):
             return self._playlist_videos_info(url, name)
 
     def _playlist_videos_info(self, url, name):
-        '''Returns the videos of the playlist'''
+        """Returns the videos of the playlist"""
 
         webpage = self._download_webpage(url, name,
             'Downloading playlist webpage')