PEP8 applied

devscripts/bash-completion.py

@@ -9,16 +9,17 @@
 BASH_COMPLETION_FILE = "youtube-dl.bash-completion"
 BASH_COMPLETION_TEMPLATE = "devscripts/bash-completion.in"
 
+
 def build_completion(opt_parser):
     opts_flag = []
     for group in opt_parser.option_groups:
         for option in group.option_list:
-            #for every long flag
+            # for every long flag
             opts_flag.append(option.get_opt_string())
     with open(BASH_COMPLETION_TEMPLATE) as f:
         template = f.read()
     with open(BASH_COMPLETION_FILE, "w") as f:
-        #just using the special char
+        # just using the special char
         filled_template = template.replace("{{flags}}", " ".join(opts_flag))
         f.write(filled_template)
 

devscripts/buildserver.py

@@ -233,6 +233,7 @@ def rmtree(path):
 
 #==============================================================================
 
+
 class BuildError(Exception):
     def __init__(self, output, code=500):
         self.output = output
@@ -369,7 +370,7 @@ class Builder(PythonBuilder, GITBuilder, YoutubeDLBuilder, DownloadBuilder, Clea
 
 
 class BuildHTTPRequestHandler(BaseHTTPRequestHandler):
-    actionDict = { 'build': Builder, 'download': Builder } # They're the same, no more caching.
+    actionDict = {'build': Builder, 'download': Builder}  # They're the same, no more caching.
 
     def do_GET(self):
         path = urlparse.urlparse(self.path)

devscripts/fish-completion.py

@@ -23,6 +23,7 @@
     'batch-file': ['--require-parameter'],
 }
 
+
 def build_completion(opt_parser):
     commands = []
 

devscripts/gh-pages/sign-versions.py

@@ -11,22 +11,22 @@
 
 versions_info = json.load(open('update/versions.json'))
 if 'signature' in versions_info:
-	del versions_info['signature']
+    del versions_info['signature']
 
 print('Enter the PKCS1 private key, followed by a blank line:')
 privkey = b''
 while True:
-	try:
+    try:
-		line = input()
+        line = input()
-	except EOFError:
+    except EOFError:
-		break
+        break
-	if line == '':
+    if line == '':
-		break
+        break
-	privkey += line.encode('ascii') + b'\n'
+    privkey += line.encode('ascii') + b'\n'
 privkey = rsa.PrivateKey.load_pkcs1(privkey)
 
 signature = hexlify(rsa.pkcs1.sign(json.dumps(versions_info, sort_keys=True).encode('utf-8'), privkey, 'SHA-256')).decode()
 print('signature: ' + signature)
 
 versions_info['signature'] = signature
-json.dump(versions_info, open('update/versions.json', 'w'), indent=4, sort_keys=True)
+json.dump(versions_info, open('update/versions.json', 'w'), indent=4, sort_keys=True)

devscripts/gh-pages/update-copyright.py

@@ -5,7 +5,7 @@
 
 import datetime
 import glob
-import io # For Python 2 compatibilty
+import io  # For Python 2 compatibilty
 import os
 import re
 

devscripts/gh-pages/update-feed.py

@@ -73,4 +73,3 @@
 
 with io.open('update/releases.atom', 'w', encoding='utf-8') as atom_file:
     atom_file.write(atom_template)
-

devscripts/gh-pages/update-sites.py

@@ -9,6 +9,7 @@
 
 import youtube_dl
 
+
 def main():
     with open('supportedsites.html.in', 'r', encoding='utf-8') as tmplf:
         template = tmplf.read()

devscripts/transition_helper.py

@@ -4,7 +4,7 @@
 
 try:
     import urllib.request as compat_urllib_request
-except ImportError: # Python 2
+except ImportError:  # Python 2
     import urllib2 as compat_urllib_request
 
 sys.stderr.write(u'Hi! We changed distribution method and now youtube-dl needs to update itself one more time.\n')
@@ -12,9 +12,9 @@
 sys.stderr.write(u'The new location of the binaries is https://github.com/rg3/youtube-dl/downloads, not the git repository.\n\n')
 
 try:
-	raw_input()
+    raw_input()
-except NameError: # Python 3
+except NameError:  # Python 3
-	input()
+    input()
 
 filename = sys.argv[0]
 

devscripts/transition_helper_exe/setup.py

@@ -9,4 +9,4 @@
     "dll_excludes": ['w9xpopen.exe']
 }
 
-setup(console=['youtube-dl.py'], options={ "py2exe": py2exe_options }, zipfile=None)
+setup(console=['youtube-dl.py'], options={"py2exe": py2exe_options}, zipfile=None)

devscripts/transition_helper_exe/youtube-dl.py

@@ -4,13 +4,17 @@
 import urllib2
 import json, hashlib
 
+
 def rsa_verify(message, signature, key):
     from struct import pack
     from hashlib import sha256
     from sys import version_info
+
     def b(x):
-        if version_info[0] == 2: return x
+        if version_info[0] == 2:
-        else: return x.encode('latin1')
+            return x
+        else:
+            return x.encode('latin1')
     assert(type(message) == type(b('')))
     block_size = 0
     n = key[0]
@@ -23,13 +27,17 @@ def b(x):
         raw_bytes.insert(0, pack("B", signature & 0xFF))
         signature >>= 8
     signature = (block_size - len(raw_bytes)) * b('\x00') + b('').join(raw_bytes)
-    if signature[0:2] != b('\x00\x01'): return False
+    if signature[0:2] != b('\x00\x01'):
+        return False
     signature = signature[2:]
-    if not b('\x00') in signature: return False
+    if not b('\x00') in signature:
+        return False
     signature = signature[signature.index(b('\x00'))+1:]
-    if not signature.startswith(b('\x30\x31\x30\x0D\x06\x09\x60\x86\x48\x01\x65\x03\x04\x02\x01\x05\x00\x04\x20')): return False
+    if not signature.startswith(b('\x30\x31\x30\x0D\x06\x09\x60\x86\x48\x01\x65\x03\x04\x02\x01\x05\x00\x04\x20')):
+        return False
     signature = signature[19:]
-    if signature != sha256(message).digest(): return False
+    if signature != sha256(message).digest():
+        return False
     return True
 
 sys.stderr.write(u'Hi! We changed distribution method and now youtube-dl needs to update itself one more time.\n')
@@ -92,7 +100,7 @@ def b(x):
 ping 127.0.0.1 -n 5 -w 1000 > NUL
 move /Y "%s.new" "%s"
 del "%s"
-    \n""" %(exe, exe, bat))
+    \n""" % (exe, exe, bat))
     b.close()
 
     os.startfile(bat)

test/helper.py

@@ -59,7 +59,7 @@ def __init__(self, override=None):
         params = get_params(override=override)
         super(FakeYDL, self).__init__(params, auto_init=False)
         self.result = []
-        
+
     def to_screen(self, s, skip_eol=None):
         print(s)
 
@@ -72,8 +72,10 @@ def download(self, x):
     def expect_warning(self, regex):
         # Silence an expected warning matching a regex
         old_report_warning = self.report_warning
+
         def report_warning(self, message):
-            if re.match(regex, message): return
+            if re.match(regex, message):
+                return
             old_report_warning(message)
         self.report_warning = types.MethodType(report_warning, self)
 

test/test_YoutubeDL.py

@@ -266,6 +266,7 @@ def test_prepare_filename(self):
             'ext': 'mp4',
             'width': None,
         }
+
         def fname(templ):
             ydl = YoutubeDL({'outtmpl': templ})
             return ydl.prepare_filename(info)

test/test_all_urls.py

@@ -32,19 +32,19 @@ def assertMatch(self, url, ie_list):
     def test_youtube_playlist_matching(self):
         assertPlaylist = lambda url: self.assertMatch(url, ['youtube:playlist'])
         assertPlaylist('ECUl4u3cNGP61MdtwGTqZA0MreSaDybji8')
-        assertPlaylist('UUBABnxM4Ar9ten8Mdjj1j0Q') #585
+        assertPlaylist('UUBABnxM4Ar9ten8Mdjj1j0Q')  # 585
         assertPlaylist('PL63F0C78739B09958')
         assertPlaylist('https://www.youtube.com/playlist?list=UUBABnxM4Ar9ten8Mdjj1j0Q')
         assertPlaylist('https://www.youtube.com/course?list=ECUl4u3cNGP61MdtwGTqZA0MreSaDybji8')
         assertPlaylist('https://www.youtube.com/playlist?list=PLwP_SiAcdui0KVebT0mU9Apz359a4ubsC')
-        assertPlaylist('https://www.youtube.com/watch?v=AV6J6_AeFEQ&playnext=1&list=PL4023E734DA416012') #668
+        assertPlaylist('https://www.youtube.com/watch?v=AV6J6_AeFEQ&playnext=1&list=PL4023E734DA416012')  # 668
         self.assertFalse('youtube:playlist' in self.matching_ies('PLtS2H6bU1M'))
         # Top tracks
         assertPlaylist('https://www.youtube.com/playlist?list=MCUS.20142101')
 
     def test_youtube_matching(self):
         self.assertTrue(YoutubeIE.suitable('PLtS2H6bU1M'))
-        self.assertFalse(YoutubeIE.suitable('https://www.youtube.com/watch?v=AV6J6_AeFEQ&playnext=1&list=PL4023E734DA416012')) #668
+        self.assertFalse(YoutubeIE.suitable('https://www.youtube.com/watch?v=AV6J6_AeFEQ&playnext=1&list=PL4023E734DA416012'))  # 668
         self.assertMatch('http://youtu.be/BaW_jenozKc', ['youtube'])
         self.assertMatch('http://www.youtube.com/v/BaW_jenozKc', ['youtube'])
         self.assertMatch('https://youtube.googleapis.com/v/BaW_jenozKc', ['youtube'])

test/test_download.py

@@ -40,18 +40,22 @@
 
 RETRIES = 3
 
+
 class YoutubeDL(youtube_dl.YoutubeDL):
     def __init__(self, *args, **kwargs):
         self.to_stderr = self.to_screen
         self.processed_info_dicts = []
         super(YoutubeDL, self).__init__(*args, **kwargs)
+
     def report_warning(self, message):
         # Don't accept warnings during tests
         raise ExtractorError(message)
+
     def process_info(self, info_dict):
         self.processed_info_dicts.append(info_dict)
         return super(YoutubeDL, self).process_info(info_dict)
 
+
 def _file_md5(fn):
     with open(fn, 'rb') as f:
         return hashlib.md5(f.read()).hexdigest()
@@ -61,10 +65,13 @@ def _file_md5(fn):
 
 class TestDownload(unittest.TestCase):
     maxDiff = None
+
     def setUp(self):
         self.defs = defs
 
-### Dynamically generate tests
+# Dynamically generate tests
+
+
 def generator(test_case):
 
     def test_template(self):
@@ -101,6 +108,7 @@ def print_skipping(reason):
         ydl = YoutubeDL(params, auto_init=False)
         ydl.add_default_info_extractors()
         finished_hook_called = set()
+
         def _hook(status):
             if status['status'] == 'finished':
                 finished_hook_called.add(status['filename'])
@@ -111,6 +119,7 @@ def get_tc_filename(tc):
             return tc.get('file') or ydl.prepare_filename(tc.get('info_dict', {}))
 
         res_dict = None
+
         def try_rm_tcs_files(tcs=None):
             if tcs is None:
                 tcs = test_cases
@@ -206,7 +215,7 @@ def try_rm_tcs_files(tcs=None):
 
     return test_template
 
-### And add them to TestDownload
+# And add them to TestDownload
 for n, test_case in enumerate(defs):
     test_method = generator(test_case)
     tname = 'test_' + str(test_case['name'])

test/test_subtitles.py

@@ -23,6 +23,7 @@
 class BaseTestSubtitles(unittest.TestCase):
     url = None
     IE = None
+
     def setUp(self):
         self.DL = FakeYDL()
         self.ie = self.IE(self.DL)

test/test_utils.py

@@ -120,16 +120,16 @@ def test_ordered_set(self):
         self.assertEqual(orderedSet([1, 1, 2, 3, 4, 4, 5, 6, 7, 3, 5]), [1, 2, 3, 4, 5, 6, 7])
         self.assertEqual(orderedSet([]), [])
         self.assertEqual(orderedSet([1]), [1])
-        #keep the list ordered
+        # keep the list ordered
         self.assertEqual(orderedSet([135, 1, 1, 1]), [135, 1])
 
     def test_unescape_html(self):
         self.assertEqual(unescapeHTML('%20;'), '%20;')
         self.assertEqual(
             unescapeHTML('é'), 'é')
-        
+
     def test_daterange(self):
-        _20century = DateRange("19000101","20000101")
+        _20century = DateRange("19000101", "20000101")
         self.assertFalse("17890714" in _20century)
         _ac = DateRange("00010101")
         self.assertTrue("19690721" in _ac)

test/test_write_annotations.py

@@ -31,19 +31,18 @@ def __init__(self, *args, **kwargs):
 })
 
 
-
 TEST_ID = 'gr51aVj-mLg'
 ANNOTATIONS_FILE = TEST_ID + '.flv.annotations.xml'
 EXPECTED_ANNOTATIONS = ['Speech bubble', 'Note', 'Title', 'Spotlight', 'Label']
 
+
 class TestAnnotations(unittest.TestCase):
     def setUp(self):
         # Clear old files
         self.tearDown()
 
-
     def test_info_json(self):
-        expected = list(EXPECTED_ANNOTATIONS) #Two annotations could have the same text.
+        expected = list(EXPECTED_ANNOTATIONS)  # Two annotations could have the same text.
         ie = youtube_dl.extractor.YoutubeIE()
         ydl = YoutubeDL(params)
         ydl.add_info_extractor(ie)
@@ -51,7 +50,7 @@ def test_info_json(self):
         self.assertTrue(os.path.exists(ANNOTATIONS_FILE))
         annoxml = None
         with io.open(ANNOTATIONS_FILE, 'r', encoding='utf-8') as annof:
-                annoxml = xml.etree.ElementTree.parse(annof)
+            annoxml = xml.etree.ElementTree.parse(annof)
         self.assertTrue(annoxml is not None, 'Failed to parse annotations XML')
         root = annoxml.getroot()
         self.assertEqual(root.tag, 'document')
@@ -59,18 +58,17 @@ def test_info_json(self):
         self.assertEqual(annotationsTag.tag, 'annotations')
         annotations = annotationsTag.findall('annotation')
 
-        #Not all the annotations have TEXT children and the annotations are returned unsorted.
+        # Not all the annotations have TEXT children and the annotations are returned unsorted.
         for a in annotations:
-                self.assertEqual(a.tag, 'annotation')
+            self.assertEqual(a.tag, 'annotation')
-                if a.get('type') == 'text':
+            if a.get('type') == 'text':
-                        textTag = a.find('TEXT')
+                textTag = a.find('TEXT')
-                        text = textTag.text
+                text = textTag.text
-                        self.assertTrue(text in expected) #assertIn only added in python 2.7
+                self.assertTrue(text in expected)  # assertIn only added in python 2.7
-                        #remove the first occurance, there could be more than one annotation with the same text
+                # remove the first occurance, there could be more than one annotation with the same text
-                        expected.remove(text)
+                expected.remove(text)
-        #We should have seen (and removed) all the expected annotation texts.
+        # We should have seen (and removed) all the expected annotation texts.
         self.assertEqual(len(expected), 0, 'Not all expected annotations were found.')
-        
 
     def tearDown(self):
         try_rm(ANNOTATIONS_FILE)

test/test_youtube_lists.py

@@ -31,7 +31,7 @@ def test_youtube_playlist_noplaylist(self):
         result = ie.extract('https://www.youtube.com/watch?v=FXxLjLQi3Fg&list=PLwiyx1dc3P2JR9N8gQaQN_BCvlSlap7re')
         self.assertEqual(result['_type'], 'url')
         self.assertEqual(YoutubeIE().extract_id(result['url']), 'FXxLjLQi3Fg')
-    
+
     def test_youtube_course(self):
         dl = FakeYDL()
         ie = YoutubePlaylistIE(dl)

youtube_dl/YoutubeDL.py

@@ -552,7 +552,7 @@ def extract_info(self, url, download=True, ie_key=None, extra_info={},
 
             try:
                 ie_result = ie.extract(url)
-                if ie_result is None: # Finished already (backwards compatibility; listformats and friends should be moved here)
+                if ie_result is None:  # Finished already (backwards compatibility; listformats and friends should be moved here)
                     break
                 if isinstance(ie_result, list):
                     # Backwards compatibility: old IE result format
@@ -565,7 +565,7 @@ def extract_info(self, url, download=True, ie_key=None, extra_info={},
                     return self.process_ie_result(ie_result, download, extra_info)
                 else:
                     return ie_result
-            except ExtractorError as de: # An error we somewhat expected
+            except ExtractorError as de:  # An error we somewhat expected
                 self.report_error(compat_str(de), de.format_traceback())
                 break
             except MaxDownloadsReached:
@@ -700,6 +700,7 @@ def make_result(embedded_info):
             self.report_warning(
                 'Extractor %s returned a compat_list result. '
                 'It needs to be updated.' % ie_result.get('extractor'))
+
             def _fixup(r):
                 self.add_extra_info(r,
                     {
@@ -1010,7 +1011,7 @@ def process_info(self, info_dict):
                     else:
                         self.to_screen('[info] Writing video subtitles to: ' + sub_filename)
                         with io.open(encodeFilename(sub_filename), 'w', encoding='utf-8') as subfile:
-                                subfile.write(sub)
+                            subfile.write(sub)
                 except (OSError, IOError):
                     self.report_error('Cannot write subtitles file ' + sub_filename)
                     return
@@ -1111,7 +1112,7 @@ def download(self, url_list):
 
         for url in url_list:
             try:
-                #It also downloads the videos
+                # It also downloads the videos
                 res = self.extract_info(url)
             except UnavailableVideoError:
                 self.report_error('unable to download video')
@@ -1428,4 +1429,3 @@ def get_encoding(self):
         if encoding is None:
             encoding = preferredencoding()
         return encoding
-

youtube_dl/__init__.py

@@ -128,7 +128,6 @@ def _real_main(argv=None):
             compat_print(desc)
         sys.exit(0)
 
-
     # Conflicting, missing and erroneous options
     if opts.usenetrc and (opts.username is not None or opts.password is not None):
         parser.error('using .netrc conflicts with giving username/password')
@@ -197,7 +196,7 @@ def _real_main(argv=None):
         # In Python 2, sys.argv is a bytestring (also note http://bugs.python.org/issue2128 for Windows systems)
         if opts.outtmpl is not None:
             opts.outtmpl = opts.outtmpl.decode(preferredencoding())
-    outtmpl =((opts.outtmpl is not None and opts.outtmpl)
+    outtmpl = ((opts.outtmpl is not None and opts.outtmpl)
             or (opts.format == '-1' and opts.usetitle and '%(title)s-%(id)s-%(format)s.%(ext)s')
             or (opts.format == '-1' and '%(id)s-%(format)s.%(ext)s')
             or (opts.usetitle and opts.autonumber and '%(autonumber)s-%(title)s-%(id)s.%(ext)s')
@@ -317,7 +316,6 @@ def _real_main(argv=None):
                 ydl.add_post_processor(FFmpegAudioFixPP())
             ydl.add_post_processor(AtomicParsleyPP())
 
-
         # Please keep ExecAfterDownload towards the bottom as it allows the user to modify the final file in any way.
         # So if the user is able to remove the file before your postprocessor runs it might cause a few problems.
         if opts.exec_cmd:

youtube_dl/aes.py

@@ -7,10 +7,11 @@
 
 BLOCK_SIZE_BYTES = 16
 
+
 def aes_ctr_decrypt(data, key, counter):
     """
     Decrypt with aes in counter mode
-    
+
     @param {int[]} data        cipher
     @param {int[]} key         16/24/32-Byte cipher key
     @param {instance} counter  Instance whose next_value function (@returns {int[]}  16-Byte block)
@@ -19,23 +20,24 @@ def aes_ctr_decrypt(data, key, counter):
     """
     expanded_key = key_expansion(key)
     block_count = int(ceil(float(len(data)) / BLOCK_SIZE_BYTES))
-    
+
-    decrypted_data=[]
+    decrypted_data = []
     for i in range(block_count):
         counter_block = counter.next_value()
-        block = data[i*BLOCK_SIZE_BYTES : (i+1)*BLOCK_SIZE_BYTES]
+        block = data[i*BLOCK_SIZE_BYTES: (i+1)*BLOCK_SIZE_BYTES]
         block += [0]*(BLOCK_SIZE_BYTES - len(block))
-        
+
         cipher_counter_block = aes_encrypt(counter_block, expanded_key)
         decrypted_data += xor(block, cipher_counter_block)
     decrypted_data = decrypted_data[:len(data)]
-    
+
     return decrypted_data
 
+
 def aes_cbc_decrypt(data, key, iv):
     """
     Decrypt with aes in CBC mode
-    
+
     @param {int[]} data        cipher
     @param {int[]} key         16/24/32-Byte cipher key
     @param {int[]} iv          16-Byte IV
@@ -43,60 +45,62 @@ def aes_cbc_decrypt(data, key, iv):
     """
     expanded_key = key_expansion(key)
     block_count = int(ceil(float(len(data)) / BLOCK_SIZE_BYTES))
-    
+
-    decrypted_data=[]
+    decrypted_data = []
     previous_cipher_block = iv
     for i in range(block_count):
-        block = data[i*BLOCK_SIZE_BYTES : (i+1)*BLOCK_SIZE_BYTES]
+        block = data[i*BLOCK_SIZE_BYTES: (i+1)*BLOCK_SIZE_BYTES]
         block += [0]*(BLOCK_SIZE_BYTES - len(block))
-        
+
         decrypted_block = aes_decrypt(block, expanded_key)
         decrypted_data += xor(decrypted_block, previous_cipher_block)
         previous_cipher_block = block
     decrypted_data = decrypted_data[:len(data)]
-    
+
     return decrypted_data
 
+
 def key_expansion(data):
     """
     Generate key schedule
-    
+
     @param {int[]} data  16/24/32-Byte cipher key
-    @returns {int[]}     176/208/240-Byte expanded key 
+    @returns {int[]}     176/208/240-Byte expanded key
     """
-    data = data[:] # copy
+    data = data[:]  # copy
     rcon_iteration = 1
     key_size_bytes = len(data)
     expanded_key_size_bytes = (key_size_bytes // 4 + 7) * BLOCK_SIZE_BYTES
-    
+
     while len(data) < expanded_key_size_bytes:
         temp = data[-4:]
         temp = key_schedule_core(temp, rcon_iteration)
         rcon_iteration += 1
-        data += xor(temp, data[-key_size_bytes : 4-key_size_bytes])
+        data += xor(temp, data[-key_size_bytes: 4-key_size_bytes])
-        
+
         for _ in range(3):
             temp = data[-4:]
-            data += xor(temp, data[-key_size_bytes : 4-key_size_bytes])
+            data += xor(temp, data[-key_size_bytes: 4-key_size_bytes])
-        
+
         if key_size_bytes == 32:
             temp = data[-4:]
             temp = sub_bytes(temp)
-            data += xor(temp, data[-key_size_bytes : 4-key_size_bytes])
+            data += xor(temp, data[-key_size_bytes: 4-key_size_bytes])
-        
+
         for _ in range(3 if key_size_bytes == 32  else 2 if key_size_bytes == 24 else 0):
             temp = data[-4:]
-            data += xor(temp, data[-key_size_bytes : 4-key_size_bytes])
+            data += xor(temp, data[-key_size_bytes: 4-key_size_bytes])
     data = data[:expanded_key_size_bytes]
-    
+
     return data
 
+
 def aes_encrypt(data, expanded_key):
     """
     Encrypt one block with aes
-    
+
     @param {int[]} data          16-Byte state
-    @param {int[]} expanded_key  176/208/240-Byte expanded key 
+    @param {int[]} expanded_key  176/208/240-Byte expanded key
     @returns {int[]}             16-Byte cipher
     """
     rounds = len(expanded_key) // BLOCK_SIZE_BYTES - 1
@@ -107,30 +111,32 @@ def aes_encrypt(data, expanded_key):
         data = shift_rows(data)
         if i != rounds:
             data = mix_columns(data)
-        data = xor(data, expanded_key[i*BLOCK_SIZE_BYTES : (i+1)*BLOCK_SIZE_BYTES])
+        data = xor(data, expanded_key[i*BLOCK_SIZE_BYTES: (i+1)*BLOCK_SIZE_BYTES])
 
     return data
 
+
 def aes_decrypt(data, expanded_key):
     """
     Decrypt one block with aes
-    
+
     @param {int[]} data          16-Byte cipher
     @param {int[]} expanded_key  176/208/240-Byte expanded key
     @returns {int[]}             16-Byte state
     """
     rounds = len(expanded_key) // BLOCK_SIZE_BYTES - 1
-    
+
     for i in range(rounds, 0, -1):
-        data = xor(data, expanded_key[i*BLOCK_SIZE_BYTES : (i+1)*BLOCK_SIZE_BYTES])
+        data = xor(data, expanded_key[i*BLOCK_SIZE_BYTES: (i+1)*BLOCK_SIZE_BYTES])
         if i != rounds:
             data = mix_columns_inv(data)
         data = shift_rows_inv(data)
         data = sub_bytes_inv(data)
     data = xor(data, expanded_key[:BLOCK_SIZE_BYTES])
-    
+
     return data
 
+
 def aes_decrypt_text(data, password, key_size_bytes):
     """
     Decrypt text
@@ -138,33 +144,34 @@ def aes_decrypt_text(data, password, key_size_bytes):
     - The cipher key is retrieved by encrypting the first 16 Byte of 'password'
       with the first 'key_size_bytes' Bytes from 'password' (if necessary filled with 0's)
     - Mode of operation is 'counter'
-    
+
     @param {str} data                    Base64 encoded string
     @param {str,unicode} password        Password (will be encoded with utf-8)
     @param {int} key_size_bytes          Possible values: 16 for 128-Bit, 24 for 192-Bit or 32 for 256-Bit
     @returns {str}                       Decrypted data
     """
     NONCE_LENGTH_BYTES = 8
-    
+
     data = bytes_to_intlist(base64.b64decode(data))
     password = bytes_to_intlist(password.encode('utf-8'))
-    
+
     key = password[:key_size_bytes] + [0]*(key_size_bytes - len(password))
     key = aes_encrypt(key[:BLOCK_SIZE_BYTES], key_expansion(key)) * (key_size_bytes // BLOCK_SIZE_BYTES)
-    
+
     nonce = data[:NONCE_LENGTH_BYTES]
     cipher = data[NONCE_LENGTH_BYTES:]
-    
+
     class Counter:
         __value = nonce + [0]*(BLOCK_SIZE_BYTES - NONCE_LENGTH_BYTES)
+
         def next_value(self):
             temp = self.__value
             self.__value = inc(self.__value)
             return temp
-    
+
     decrypted_data = aes_ctr_decrypt(cipher, key, Counter())
     plaintext = intlist_to_bytes(decrypted_data)
-    
+
     return plaintext
 
 RCON = (0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36)
@@ -200,14 +207,14 @@ def next_value(self):
             0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef,
             0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61,
             0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d)
-MIX_COLUMN_MATRIX = ((0x2,0x3,0x1,0x1),
+MIX_COLUMN_MATRIX = ((0x2, 0x3, 0x1, 0x1),
-                     (0x1,0x2,0x3,0x1),
+                     (0x1, 0x2, 0x3, 0x1),
-                     (0x1,0x1,0x2,0x3),
+                     (0x1, 0x1, 0x2, 0x3),
-                     (0x3,0x1,0x1,0x2))
+                     (0x3, 0x1, 0x1, 0x2))
-MIX_COLUMN_MATRIX_INV = ((0xE,0xB,0xD,0x9),
+MIX_COLUMN_MATRIX_INV = ((0xE, 0xB, 0xD, 0x9),
-                         (0x9,0xE,0xB,0xD),
+                         (0x9, 0xE, 0xB, 0xD),
-                         (0xD,0x9,0xE,0xB),
+                         (0xD, 0x9, 0xE, 0xB),
-                         (0xB,0xD,0x9,0xE))
+                         (0xB, 0xD, 0x9, 0xE))
 RIJNDAEL_EXP_TABLE = (0x01, 0x03, 0x05, 0x0F, 0x11, 0x33, 0x55, 0xFF, 0x1A, 0x2E, 0x72, 0x96, 0xA1, 0xF8, 0x13, 0x35,
                       0x5F, 0xE1, 0x38, 0x48, 0xD8, 0x73, 0x95, 0xA4, 0xF7, 0x02, 0x06, 0x0A, 0x1E, 0x22, 0x66, 0xAA,
                       0xE5, 0x34, 0x5C, 0xE4, 0x37, 0x59, 0xEB, 0x26, 0x6A, 0xBE, 0xD9, 0x70, 0x90, 0xAB, 0xE6, 0x31,
@@ -241,30 +248,37 @@ def next_value(self):
                       0x44, 0x11, 0x92, 0xd9, 0x23, 0x20, 0x2e, 0x89, 0xb4, 0x7c, 0xb8, 0x26, 0x77, 0x99, 0xe3, 0xa5,
                       0x67, 0x4a, 0xed, 0xde, 0xc5, 0x31, 0xfe, 0x18, 0x0d, 0x63, 0x8c, 0x80, 0xc0, 0xf7, 0x70, 0x07)
 
+
 def sub_bytes(data):
     return [SBOX[x] for x in data]
 
+
 def sub_bytes_inv(data):
     return [SBOX_INV[x] for x in data]
 
+
 def rotate(data):
     return data[1:] + [data[0]]
 
+
 def key_schedule_core(data, rcon_iteration):
     data = rotate(data)
     data = sub_bytes(data)
     data[0] = data[0] ^ RCON[rcon_iteration]
-    
+
     return data
 
+
 def xor(data1, data2):
     return [x^y for x, y in zip(data1, data2)]
 
+
 def rijndael_mul(a, b):
-    if(a==0 or b==0):
+    if(a == 0 or b == 0):
         return 0
     return RIJNDAEL_EXP_TABLE[(RIJNDAEL_LOG_TABLE[a] + RIJNDAEL_LOG_TABLE[b]) % 0xFF]
 
+
 def mix_column(data, matrix):
     data_mixed = []
     for row in range(4):
@@ -275,33 +289,38 @@ def mix_column(data, matrix):
         data_mixed.append(mixed)
     return data_mixed
 
+
 def mix_columns(data, matrix=MIX_COLUMN_MATRIX):
     data_mixed = []
     for i in range(4):
-        column = data[i*4 : (i+1)*4]
+        column = data[i*4: (i+1)*4]
         data_mixed += mix_column(column, matrix)
     return data_mixed
 
+
 def mix_columns_inv(data):
     return mix_columns(data, MIX_COLUMN_MATRIX_INV)
 
+
 def shift_rows(data):
     data_shifted = []
     for column in range(4):
         for row in range(4):
-            data_shifted.append( data[((column + row) & 0b11) * 4 + row] )
+            data_shifted.append(data[((column + row) & 0b11) * 4 + row])
     return data_shifted
 
+
 def shift_rows_inv(data):
     data_shifted = []
     for column in range(4):
         for row in range(4):
-            data_shifted.append( data[((column - row) & 0b11) * 4 + row] )
+            data_shifted.append(data[((column - row) & 0b11) * 4 + row])
     return data_shifted
 
+
 def inc(data):
-    data = data[:] # copy
+    data = data[:]  # copy
-    for i in range(len(data)-1,-1,-1):
+    for i in range(len(data)-1, -1, -1):
         if data[i] == 255:
             data[i] = 0
         else:

youtube_dl/compat.py

@@ -10,47 +10,47 @@
 
 try:
     import urllib.request as compat_urllib_request
-except ImportError: # Python 2
+except ImportError:  # Python 2
     import urllib2 as compat_urllib_request
 
 try:
     import urllib.error as compat_urllib_error
-except ImportError: # Python 2
+except ImportError:  # Python 2
     import urllib2 as compat_urllib_error
 
 try:
     import urllib.parse as compat_urllib_parse
-except ImportError: # Python 2
+except ImportError:  # Python 2
     import urllib as compat_urllib_parse
 
 try:
     from urllib.parse import urlparse as compat_urllib_parse_urlparse
-except ImportError: # Python 2
+except ImportError:  # Python 2
     from urlparse import urlparse as compat_urllib_parse_urlparse
 
 try:
     import urllib.parse as compat_urlparse
-except ImportError: # Python 2
+except ImportError:  # Python 2
     import urlparse as compat_urlparse
 
 try:
     import http.cookiejar as compat_cookiejar
-except ImportError: # Python 2
+except ImportError:  # Python 2
     import cookielib as compat_cookiejar
 
 try:
     import html.entities as compat_html_entities
-except ImportError: # Python 2
+except ImportError:  # Python 2
     import htmlentitydefs as compat_html_entities
 
 try:
     import html.parser as compat_html_parser
-except ImportError: # Python 2
+except ImportError:  # Python 2
     import HTMLParser as compat_html_parser
 
 try:
     import http.client as compat_http_client
-except ImportError: # Python 2
+except ImportError:  # Python 2
     import httplib as compat_http_client
 
 try:
@@ -111,7 +111,7 @@ def compat_urllib_parse_unquote(string, encoding='utf-8', errors='replace'):
 
 try:
     from urllib.parse import parse_qs as compat_parse_qs
-except ImportError: # Python 2
+except ImportError:  # Python 2
     # HACK: The following is the correct parse_qs implementation from cpython 3's stdlib.
     # Python 2's version is apparently totally broken
 
@@ -157,12 +157,12 @@ def compat_parse_qs(qs, keep_blank_values=False, strict_parsing=False,
         return parsed_result
 
 try:
-    compat_str = unicode # Python 2
+    compat_str = unicode  # Python 2
 except NameError:
     compat_str = str
 
 try:
-    compat_chr = unichr # Python 2
+    compat_chr = unichr  # Python 2
 except NameError:
     compat_chr = chr
 
@@ -182,8 +182,10 @@ def shlex_quote(s):
 
 
 def compat_ord(c):
-    if type(c) is int: return c
+    if type(c) is int:
-    else: return ord(c)
+        return c
+    else:
+        return ord(c)
 
 
 if sys.version_info >= (3, 0):
@@ -254,7 +256,7 @@ def compat_expanduser(path):
                     drive = ''
                 userhome = os.path.join(drive, compat_getenv('HOMEPATH'))
 
-            if i != 1: #~user
+            if i != 1:  # ~user
                 userhome = os.path.join(os.path.dirname(userhome), path[1:i])
 
             return userhome + path[i:]

youtube_dl/downloader/common.py

@@ -81,7 +81,7 @@ def calc_eta(start, now, total, current):
         if total is None:
             return None
         dif = now - start
-        if current == 0 or dif < 0.001: # One millisecond
+        if current == 0 or dif < 0.001:  # One millisecond
             return None
         rate = float(current) / dif
         return int((float(total) - float(current)) / rate)
@@ -95,7 +95,7 @@ def format_eta(eta):
     @staticmethod
     def calc_speed(start, now, bytes):
         dif = now - start
-        if bytes == 0 or dif < 0.001: # One millisecond
+        if bytes == 0 or dif < 0.001:  # One millisecond
             return None
         return float(bytes) / dif
 
@@ -108,7 +108,7 @@ def format_speed(speed):
     @staticmethod
     def best_block_size(elapsed_time, bytes):
         new_min = max(bytes / 2.0, 1.0)
-        new_max = min(max(bytes * 2.0, 1.0), 4194304) # Do not surpass 4 MB
+        new_max = min(max(bytes * 2.0, 1.0), 4194304)  # Do not surpass 4 MB
         if elapsed_time < 0.001:
             return int(new_max)
         rate = bytes / elapsed_time

youtube_dl/downloader/hls.py

@@ -101,4 +101,3 @@ def real_download(self, filename, info_dict):
         })
         self.try_rename(tmpfilename, filename)
         return True
-

youtube_dl/downloader/rtmp.py

@@ -180,7 +180,7 @@ def run_rtmpdump(args):
         while (retval == RD_INCOMPLETE or retval == RD_FAILED) and not test and not live:
             prevsize = os.path.getsize(encodeFilename(tmpfilename))
             self.to_screen('[rtmpdump] %s bytes' % prevsize)
-            time.sleep(5.0) # This seems to be needed
+            time.sleep(5.0)  # This seems to be needed
             retval = run_rtmpdump(basic_args + ['-e'] + [[], ['-k', '1']][retval == RD_FAILED])
             cursize = os.path.getsize(encodeFilename(tmpfilename))
             if prevsize == cursize and retval == RD_FAILED:

youtube_dl/extractor/adultswim.py

@@ -5,6 +5,7 @@
 
 from .common import InfoExtractor
 
+
 class AdultSwimIE(InfoExtractor):
     _VALID_URL = r'https?://video\.adultswim\.com/(?P<path>.+?)(?:\.html)?(?:\?.*)?(?:#.*)?$'
     _TEST = {

youtube_dl/extractor/aparat.py

@@ -1,4 +1,4 @@
-#coding: utf-8
+# coding: utf-8
 
 from __future__ import unicode_literals
 

youtube_dl/extractor/appletrailers.py

@@ -70,11 +70,13 @@ def _real_extract(self, url):
         uploader_id = mobj.group('company')
 
         playlist_url = compat_urlparse.urljoin(url, 'includes/playlists/itunes.inc')
+
         def fix_html(s):
             s = re.sub(r'(?s)<script[^<]*?>.*?</script>', '', s)
             s = re.sub(r'<img ([^<]*?)>', r'<img \1/>', s)
             # The ' in the onClick attributes are not escaped, it couldn't be parsed
             # like: http://trailers.apple.com/trailers/wb/gravity/
+
             def _clean_json(m):
                 return 'iTunes.playURL(%s);' % m.group(1).replace('\'', '&#39;')
             s = re.sub(self._JSON_RE, _clean_json, s)

youtube_dl/extractor/ard.py

@@ -192,4 +192,3 @@ def _real_extract(self, url):
             'upload_date': upload_date,
             'thumbnail': thumbnail,
         }
-

youtube_dl/extractor/arte.py

@@ -13,7 +13,7 @@
     qualities,
 )
 
-# There are different sources of video in arte.tv, the extraction process 
+# There are different sources of video in arte.tv, the extraction process
 # is different for each one. The videos usually expire in 7 days, so we can't
 # add tests.
 

youtube_dl/extractor/audiomack.py

@@ -12,17 +12,17 @@ class AudiomackIE(InfoExtractor):
     _VALID_URL = r'https?://(?:www\.)?audiomack\.com/song/(?P<id>[\w/-]+)'
     IE_NAME = 'audiomack'
     _TESTS = [
-        #hosted on audiomack
+        # hosted on audiomack
         {
             'url': 'http://www.audiomack.com/song/roosh-williams/extraordinary',
             'info_dict':
             {
-                'id' : 'roosh-williams/extraordinary',
+                'id': 'roosh-williams/extraordinary',
                 'ext': 'mp3',
                 'title': 'Roosh Williams - Extraordinary'
             }
         },
-        #hosted on soundcloud via audiomack
+        # hosted on soundcloud via audiomack
         {
             'url': 'http://www.audiomack.com/song/xclusiveszone/take-kare',
             'file': '172419696.mp3',
@@ -49,7 +49,7 @@ def _real_extract(self, url):
             raise ExtractorError("Unable to deduce api url of song")
         realurl = api_response["url"]
 
-        #Audiomack wraps a lot of soundcloud tracks in their branded wrapper
+        # Audiomack wraps a lot of soundcloud tracks in their branded wrapper
         # - if so, pass the work off to the soundcloud extractor
         if SoundcloudIE.suitable(realurl):
             return {'_type': 'url', 'url': realurl, 'ie_key': 'Soundcloud'}

youtube_dl/extractor/bambuser.py

@@ -18,7 +18,7 @@ class BambuserIE(InfoExtractor):
     _TEST = {
         'url': 'http://bambuser.com/v/4050584',
         # MD5 seems to be flaky, see https://travis-ci.org/rg3/youtube-dl/jobs/14051016#L388
-        #u'md5': 'fba8f7693e48fd4e8641b3fd5539a641',
+        # u'md5': 'fba8f7693e48fd4e8641b3fd5539a641',
         'info_dict': {
             'id': '4050584',
             'ext': 'flv',

youtube_dl/extractor/bandcamp.py

@@ -83,12 +83,12 @@ def _real_extract(self, url):
         initial_url = mp3_info['url']
         re_url = r'(?P<server>http://(.*?)\.bandcamp\.com)/download/track\?enc=mp3-320&fsig=(?P<fsig>.*?)&id=(?P<id>.*?)&ts=(?P<ts>.*)$'
         m_url = re.match(re_url, initial_url)
-        #We build the url we will use to get the final track url
+        # We build the url we will use to get the final track url
         # This url is build in Bandcamp in the script download_bunde_*.js
         request_url = '%s/statdownload/track?enc=mp3-320&fsig=%s&id=%s&ts=%s&.rand=665028774616&.vrs=1' % (m_url.group('server'), m_url.group('fsig'), video_id, m_url.group('ts'))
         final_url_webpage = self._download_webpage(request_url, video_id, 'Requesting download url')
         # If we could correctly generate the .rand field the url would be
-        #in the "download_url" key
+        # in the "download_url" key
         final_url = re.search(r'"retry_url":"(.*?)"', final_url_webpage).group(1)
 
         return {

youtube_dl/extractor/bbccouk.py

@@ -220,4 +220,4 @@ def _real_extract(self, url):
             'duration': duration,
             'formats': formats,
             'subtitles': subtitles,
-        }
+        }

youtube_dl/extractor/beeg.py

@@ -40,7 +40,7 @@ def _real_extract(self, url):
 
         title = self._html_search_regex(
             r'<title>([^<]+)\s*-\s*beeg\.?</title>', webpage, 'title')
-        
+
         description = self._html_search_regex(
             r'<meta name="description" content="([^"]*)"',
             webpage, 'description', fatal=False)

youtube_dl/extractor/bild.py

@@ -1,4 +1,4 @@
-#coding: utf-8
+# coding: utf-8
 from __future__ import unicode_literals
 
 from .common import InfoExtractor

youtube_dl/extractor/canalplus.py

@@ -112,4 +112,4 @@ def _real_extract(self, url):
             'like_count': int(infos.find('NB_LIKES').text),
             'comment_count': int(infos.find('NB_COMMENTS').text),
             'formats': formats,
-        }
+        }

youtube_dl/extractor/cbsnews.py

@@ -84,4 +84,4 @@ def _real_extract(self, url):
             'thumbnail': thumbnail,
             'duration': duration,
             'formats': formats,
-        }
+        }

youtube_dl/extractor/ceskatelevize.py

@@ -92,7 +92,7 @@ def _real_extract(self, url):
         req.add_header('Referer', url)
 
         playlist = self._download_xml(req, video_id)
-        
+
         formats = []
         for i in playlist.find('smilRoot/body'):
             if 'AD' not in i.attrib['id']:

youtube_dl/extractor/channel9.py

@@ -5,6 +5,7 @@
 from .common import InfoExtractor
 from ..utils import ExtractorError
 
+
 class Channel9IE(InfoExtractor):
     '''
     Common extractor for channel9.msdn.com.
@@ -31,7 +32,7 @@ class Channel9IE(InfoExtractor):
                 'session_code': 'KOS002',
                 'session_day': 'Day 1',
                 'session_room': 'Arena 1A',
-                'session_speakers': [ 'Ed Blankenship', 'Andrew Coates', 'Brady Gaster', 'Patrick Klug', 'Mads Kristensen' ],
+                'session_speakers': ['Ed Blankenship', 'Andrew Coates', 'Brady Gaster', 'Patrick Klug', 'Mads Kristensen'],
             },
         },
         {
@@ -44,7 +45,7 @@ class Channel9IE(InfoExtractor):
                 'description': 'md5:d1e6ecaafa7fb52a2cacdf9599829f5b',
                 'duration': 1540,
                 'thumbnail': 'http://video.ch9.ms/ch9/87e1/0300391f-a455-4c72-bec3-4422f19287e1/selfservicenuk_512.jpg',
-                'authors': [ 'Mike Wilmot' ],
+                'authors': ['Mike Wilmot'],
             },
         }
     ]
@@ -83,7 +84,7 @@ def _formats_from_html(self, html):
             'format_id': x.group('quality'),
             'format_note': x.group('note'),
             'format': '%s (%s)' % (x.group('quality'), x.group('note')),
-            'filesize': self._restore_bytes(x.group('filesize')), # File size is approximate
+            'filesize': self._restore_bytes(x.group('filesize')),  # File size is approximate
             'preference': self._known_formats.index(x.group('quality')),
             'vcodec': 'none' if x.group('note') == 'Audio only' else None,
         } for x in list(re.finditer(FORMAT_REGEX, html)) if x.group('quality') in self._known_formats]
@@ -202,17 +203,17 @@ def _extract_content(self, html, content_path):
 
         if slides is not None:
             d = common.copy()
-            d.update({ 'title': title + '-Slides', 'url': slides })
+            d.update({'title': title + '-Slides', 'url': slides})
             result.append(d)
 
         if zip_ is not None:
             d = common.copy()
-            d.update({ 'title': title + '-Zip', 'url': zip_ })
+            d.update({'title': title + '-Zip', 'url': zip_})
             result.append(d)
 
         if len(formats) > 0:
             d = common.copy()
-            d.update({ 'title': title, 'formats': formats })
+            d.update({'title': title, 'formats': formats})
             result.append(d)
 
         return result
@@ -270,5 +271,5 @@ def _real_extract(self, url):
             else:
                 raise ExtractorError('Unexpected WT.entryid %s' % page_type, expected=True)
 
-        else: # Assuming list
+        else:  # Assuming list
             return self._extract_list(content_path)

youtube_dl/extractor/clipsyndicate.py

@@ -39,6 +39,7 @@ def _real_extract(self, url):
             transform_source=fix_xml_ampersands)
 
         track_doc = pdoc.find('trackList/track')
+
         def find_param(name):
             node = find_xpath_attr(track_doc, './/param', 'name', name)
             if node is not None:

youtube_dl/extractor/common.py

@@ -423,17 +423,18 @@ def report_login(self):
         """Report attempt to log in."""
         self.to_screen('Logging in')
 
-    #Methods for following #608
+    # Methods for following #608
     @staticmethod
     def url_result(url, ie=None, video_id=None):
         """Returns a url that points to a page that should be processed"""
-        #TODO: ie should be the class used for getting the info
+        # TODO: ie should be the class used for getting the info
         video_info = {'_type': 'url',
                       'url': url,
                       'ie_key': ie}
         if video_id is not None:
             video_info['id'] = video_id
         return video_info
+
     @staticmethod
     def playlist_result(entries, playlist_id=None, playlist_title=None):
         """Returns a playlist"""
@@ -517,7 +518,7 @@ def _get_login_info(self):
                     raise netrc.NetrcParseError('No authenticators for %s' % self._NETRC_MACHINE)
             except (IOError, netrc.NetrcParseError) as err:
                 self._downloader.report_warning('parsing .netrc: %s' % compat_str(err))
-        
+
         return (username, password)
 
     def _get_tfa_info(self):

youtube_dl/extractor/cracked.py

@@ -54,7 +54,7 @@ def _real_extract(self, url):
 
         return {
             'id': video_id,
-            'url':video_url,
+            'url': video_url,
             'title': title,
             'description': description,
             'timestamp': timestamp,
@@ -62,4 +62,4 @@ def _real_extract(self, url):
             'comment_count': comment_count,
             'height': height,
             'width': width,
-        }
+        }

youtube_dl/extractor/crunchyroll.py

@@ -69,11 +69,9 @@ def _login(self):
         login_request.add_header('Content-Type', 'application/x-www-form-urlencoded')
         self._download_webpage(login_request, None, False, 'Wrong login info')
 
-
     def _real_initialize(self):
         self._login()
 
-
     def _decrypt_subtitles(self, data, iv, id):
         data = bytes_to_intlist(data)
         iv = bytes_to_intlist(iv)
@@ -99,8 +97,10 @@ def obfuscate_key(key):
             return shaHash + [0] * 12
 
         key = obfuscate_key(id)
+
         class Counter:
             __value = iv
+
             def next_value(self):
                 temp = self.__value
                 self.__value = inc(self.__value)
@@ -183,7 +183,7 @@ def ass_bool(strvalue):
 
         return output
 
-    def _real_extract(self,url):
+    def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         video_id = mobj.group('video_id')
 

youtube_dl/extractor/dailymotion.py

@@ -1,4 +1,4 @@
-#coding: utf-8
+# coding: utf-8
 from __future__ import unicode_literals
 
 import re
@@ -18,6 +18,7 @@
     unescapeHTML,
 )
 
+
 class DailymotionBaseInfoExtractor(InfoExtractor):
     @staticmethod
     def _build_request(url):
@@ -27,6 +28,7 @@ def _build_request(url):
         request.add_header('Cookie', 'ff=off')
         return request
 
+
 class DailymotionIE(DailymotionBaseInfoExtractor, SubtitlesInfoExtractor):
     """Information Extractor for Dailymotion"""
 

youtube_dl/extractor/defense.py

@@ -26,13 +26,13 @@ def _real_extract(self, url):
         video_id = self._search_regex(
             r"flashvars.pvg_id=\"(\d+)\";",
             webpage, 'ID')
-        
+
         json_url = ('http://static.videos.gouv.fr/brightcovehub/export/json/'
             + video_id)
         info = self._download_webpage(json_url, title,
                                                   'Downloading JSON config')
         video_url = json.loads(info)['renditions'][0]['url']
-        
+
         return {'id': video_id,
                 'ext': 'mp4',
                 'url': video_url,

youtube_dl/extractor/dotsub.py

@@ -27,7 +27,7 @@ def _real_extract(self, url):
         video_id = mobj.group('id')
         info_url = "https://dotsub.com/api/media/%s/metadata" % video_id
         info = self._download_json(info_url, video_id)
-        date = time.gmtime(info['dateCreated']/1000) # The timestamp is in miliseconds
+        date = time.gmtime(info['dateCreated']/1000)  # The timestamp is in miliseconds
 
         return {
             'id': video_id,

youtube_dl/extractor/fc2.py

@@ -40,7 +40,7 @@ def _real_extract(self, url):
 
         info_url = (
             "http://video.fc2.com/ginfo.php?mimi={1:s}&href={2:s}&v={0:s}&fversion=WIN%2011%2C6%2C602%2C180&from=2&otag=0&upid={0:s}&tk=null&".
-            format(video_id, mimi, compat_urllib_request.quote(refer, safe='').replace('.','%2E')))
+            format(video_id, mimi, compat_urllib_request.quote(refer, safe='').replace('.', '%2E')))
 
         info_webpage = self._download_webpage(
             info_url, video_id, note='Downloading info page')

youtube_dl/extractor/firsttv.py

@@ -57,4 +57,4 @@ def _real_extract(self, url):
             'duration': int_or_none(duration),
             'like_count': int_or_none(like_count),
             'dislike_count': int_or_none(dislike_count),
-        }
+        }

youtube_dl/extractor/flickr.py

@@ -17,8 +17,8 @@ class FlickrIE(InfoExtractor):
         'info_dict': {
             'id': '5645318632',
             'ext': 'mp4',
-            "description": "Waterfalls in the Springtime at Dark Hollow Waterfalls. These are located just off of Skyline Drive in Virginia. They are only about 6/10 of a mile hike but it is a pretty steep hill and a good climb back up.", 
+            "description": "Waterfalls in the Springtime at Dark Hollow Waterfalls. These are located just off of Skyline Drive in Virginia. They are only about 6/10 of a mile hike but it is a pretty steep hill and a good climb back up.",
-            "uploader_id": "forestwander-nature-pictures", 
+            "uploader_id": "forestwander-nature-pictures",
             "title": "Dark Hollow Waterfalls"
         }
     }

youtube_dl/extractor/fourtube.py

@@ -92,4 +92,4 @@ def _real_extract(self, url):
             'duration': duration,
             'age_limit': 18,
             'webpage_url': webpage_url,
-        }
+        }

youtube_dl/extractor/generic.py

@@ -733,7 +733,7 @@ def _playlist_from_matches(matches, getter, ie=None):
                 'title': video_title,
                 'id': video_id,
             }
-            
+
         match = re.search(r'(?:id=["\']wistia_|data-wistia-?id=["\']|Wistia\.embed\(["\'])(?P<id>[^"\']+)', webpage)
         if match:
             return {
@@ -1025,4 +1025,3 @@ def filter_video(urls):
                 '_type': 'playlist',
                 'entries': entries,
             }
-

youtube_dl/extractor/globo.py

@@ -397,4 +397,4 @@ def _real_extract(self, url):
             'uploader_id': uploader_id,
             'like_count': like_count,
             'formats': formats
-        }
+        }

youtube_dl/extractor/gorillavid.py

@@ -69,7 +69,7 @@ def _real_extract(self, url):
             (?:id="[^"]+"\s+)?
             value="([^"]*)"
             ''', webpage))
-        
+
         if fields['op'] == 'download1':
             post = compat_urllib_parse.urlencode(fields)
 

youtube_dl/extractor/hornbunny.py

@@ -37,7 +37,7 @@ def _real_extract(self, url):
         webpage2 = self._download_webpage(redirect_url, video_id)
         video_url = self._html_search_regex(
             r'flvMask:(.*?);', webpage2, 'video_url')
-        
+
         duration = parse_duration(self._search_regex(
             r'<strong>Runtime:</strong>\s*([0-9:]+)</div>',
             webpage, 'duration', fatal=False))

youtube_dl/extractor/howcast.py

@@ -13,7 +13,7 @@ class HowcastIE(InfoExtractor):
         'info_dict': {
             'id': '390161',
             'ext': 'mp4',
-            'description': 'The square knot, also known as the reef knot, is one of the oldest, most basic knots to tie, and can be used in many different ways. Here\'s the proper way to tie a square knot.', 
+            'description': 'The square knot, also known as the reef knot, is one of the oldest, most basic knots to tie, and can be used in many different ways. Here\'s the proper way to tie a square knot.',
             'title': 'How to Tie a Square Knot Properly',
         }
     }

youtube_dl/extractor/imdb.py

@@ -71,7 +71,7 @@ class ImdbListIE(InfoExtractor):
         },
         'playlist_count': 7,
     }
-    
+
     def _real_extract(self, url):
         list_id = self._match_id(url)
         webpage = self._download_webpage(url, list_id)

youtube_dl/extractor/internetvideoarchive.py

@@ -32,7 +32,7 @@ def _build_url(query):
     def _clean_query(query):
         NEEDED_ARGS = ['publishedid', 'customerid']
         query_dic = compat_urlparse.parse_qs(query)
-        cleaned_dic = dict((k,v[0]) for (k,v) in query_dic.items() if k in NEEDED_ARGS)
+        cleaned_dic = dict((k, v[0]) for (k, v) in query_dic.items() if k in NEEDED_ARGS)
         # Other player ids return m3u8 urls
         cleaned_dic['playerid'] = '247'
         cleaned_dic['videokbrate'] = '100000'

youtube_dl/extractor/ivi.py

@@ -102,7 +102,7 @@ def _real_extract(self, url):
         compilation = result['compilation']
         title = result['title']
 
-        title = '%s - %s' % (compilation, title) if compilation is not None else title  
+        title = '%s - %s' % (compilation, title) if compilation is not None else title
 
         previews = result['preview']
         previews.sort(key=lambda fmt: self._known_thumbnails.index(fmt['content_format']))
@@ -152,17 +152,17 @@ def _real_extract(self, url):
         compilation_id = mobj.group('compilationid')
         season_id = mobj.group('seasonid')
 
-        if season_id is not None: # Season link
+        if season_id is not None:  # Season link
             season_page = self._download_webpage(url, compilation_id, 'Downloading season %s web page' % season_id)
             playlist_id = '%s/season%s' % (compilation_id, season_id)
             playlist_title = self._html_search_meta('title', season_page, 'title')
             entries = self._extract_entries(season_page, compilation_id)
-        else: # Compilation link            
+        else:  # Compilation link
             compilation_page = self._download_webpage(url, compilation_id, 'Downloading compilation web page')
             playlist_id = compilation_id
             playlist_title = self._html_search_meta('title', compilation_page, 'title')
             seasons = re.findall(r'<a href="/watch/%s/season(\d+)">[^<]+</a>' % compilation_id, compilation_page)
-            if len(seasons) == 0: # No seasons in this compilation
+            if len(seasons) == 0:  # No seasons in this compilation
                 entries = self._extract_entries(compilation_page, compilation_id)
             else:
                 entries = []
@@ -172,4 +172,4 @@ def _real_extract(self, url):
                         compilation_id, 'Downloading season %s web page' % season_id)
                     entries.extend(self._extract_entries(season_page, compilation_id))
 
-        return self.playlist_result(entries, playlist_id, playlist_title)
+        return self.playlist_result(entries, playlist_id, playlist_title)

youtube_dl/extractor/jadorecettepub.py

@@ -45,4 +45,3 @@ def _real_extract(self, url):
             'title': title,
             'description': description,
         }
-

youtube_dl/extractor/jeuxvideo.py

@@ -29,7 +29,7 @@ def _real_extract(self, url):
         xml_link = self._html_search_regex(
             r'<param name="flashvars" value="config=(.*?)" />',
             webpage, 'config URL')
-        
+
         video_id = self._search_regex(
             r'http://www\.jeuxvideo\.com/config/\w+/\d+/(.*?)/\d+_player\.xml',
             xml_link, 'video ID')
@@ -38,7 +38,7 @@ def _real_extract(self, url):
             xml_link, title, 'Downloading XML config')
         info_json = config.find('format.json').text
         info = json.loads(info_json)['versions'][0]
-        
+
         video_url = 'http://video720.jeuxvideo.com/' + info['file']
 
         return {

youtube_dl/extractor/kankan.py

@@ -10,7 +10,7 @@
 
 class KankanIE(InfoExtractor):
     _VALID_URL = r'https?://(?:.*?\.)?kankan\.com/.+?/(?P<id>\d+)\.shtml'
-    
+
     _TEST = {
         'url': 'http://yinyue.kankan.com/vod/48/48863.shtml',
         'file': '48863.flv',

youtube_dl/extractor/kontrtube.py

@@ -63,4 +63,4 @@ def _real_extract(self, url):
             'duration': duration,
             'view_count': int_or_none(view_count),
             'comment_count': int_or_none(comment_count),
-        }
+        }

youtube_dl/extractor/ku6.py

@@ -30,4 +30,3 @@ def _real_extract(self, url):
             'title': title,
             'url': downloadUrl
         }
-

youtube_dl/extractor/laola1tv.py

@@ -75,4 +75,3 @@ def _real_extract(self, url):
             'categories': categories,
             'ext': 'mp4',
         }
-

youtube_dl/extractor/lifenews.py

@@ -52,7 +52,7 @@ def _real_extract(self, url):
             r'<div class=\'comments\'>\s*<span class=\'counter\'>(\d+)</span>', webpage, 'comment count', fatal=False)
 
         upload_date = self._html_search_regex(
-            r'<time datetime=\'([^\']+)\'>', webpage, 'upload date',fatal=False)
+            r'<time datetime=\'([^\']+)\'>', webpage, 'upload date', fatal=False)
         if upload_date is not None:
             upload_date = unified_strdate(upload_date)
 
@@ -71,4 +71,4 @@ def make_entry(video_id, media, video_number=None):
         if len(videos) == 1:
             return make_entry(video_id, videos[0])
         else:
-            return [make_entry(video_id, media, video_number+1) for video_number, media in enumerate(videos)]
+            return [make_entry(video_id, media, video_number+1) for video_number, media in enumerate(videos)]

youtube_dl/extractor/lynda.py

@@ -109,7 +109,7 @@ def _login(self):
             'password': password,
             'remember': 'false',
             'stayPut': 'false'
-        }        
+        }
         request = compat_urllib_request.Request(self._LOGIN_URL, compat_urllib_parse.urlencode(login_form))
         login_page = self._download_webpage(request, None, 'Logging in as %s' % username)
 
@@ -117,7 +117,7 @@ def _login(self):
         m = re.search(r'loginResultJson = \'(?P<json>[^\']+)\';', login_page)
         if m is not None:
             response = m.group('json')
-            response_json = json.loads(response)            
+            response_json = json.loads(response)
             state = response_json['state']
 
             if state == 'notlogged':
@@ -187,7 +187,7 @@ def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         course_path = mobj.group('coursepath')
         course_id = mobj.group('courseid')
-        
+
         page = self._download_webpage('http://www.lynda.com/ajax/player?courseId=%s&type=course' % course_id,
                                       course_id, 'Downloading course JSON')
         course_json = json.loads(page)
@@ -221,4 +221,4 @@ def _real_extract(self, url):
 
         course_title = course_json['Title']
 
-        return self.playlist_result(entries, course_id, course_title)
+        return self.playlist_result(entries, course_id, course_title)

youtube_dl/extractor/m6.py

@@ -53,4 +53,4 @@ def _real_extract(self, url):
             'duration': duration,
             'view_count': view_count,
             'formats': formats,
-        }
+        }

youtube_dl/extractor/malemotion.py

@@ -7,6 +7,7 @@
     compat_urllib_parse,
 )
 
+
 class MalemotionIE(InfoExtractor):
     _VALID_URL = r'^(?:https?://)?malemotion\.com/video/(.+?)\.(?P<id>.+?)(#|$)'
     _TEST = {

youtube_dl/extractor/mdr.py

@@ -7,7 +7,7 @@
 
 class MDRIE(InfoExtractor):
     _VALID_URL = r'^(?P<domain>https?://(?:www\.)?mdr\.de)/(?:.*)/(?P<type>video|audio)(?P<video_id>[^/_]+)(?:_|\.html)'
-    
+
     # No tests, MDR regularily deletes its videos
     _TEST = {
         'url': 'http://www.mdr.de/fakt/video189002.html',

youtube_dl/extractor/mojvideo.py

@@ -55,4 +55,4 @@ def _real_extract(self, url):
             'title': title,
             'thumbnail': thumbnail,
             'duration': duration,
-        }
+        }

youtube_dl/extractor/moniker.py

@@ -54,7 +54,7 @@ def _real_extract(self, url):
 
         title = os.path.splitext(data['fname'])[0]
 
-        #Could be several links with different quality
+        # Could be several links with different quality
         links = re.findall(r'"file" : "?(.+?)",', webpage)
         # Assume the links are ordered in quality
         formats = [{

youtube_dl/extractor/mooshare.py

@@ -111,4 +111,4 @@ def _real_extract(self, url):
             'thumbnail': thumbnail,
             'duration': duration,
             'formats': formats,
-        }
+        }

youtube_dl/extractor/motherless.py

@@ -72,7 +72,7 @@ def _real_extract(self, url):
         like_count = str_to_int(self._html_search_regex(
             r'<strong>Favorited</strong>\s+([^<]+)<',
             webpage, 'like count', fatal=False))
- 
+
         upload_date = self._html_search_regex(
             r'<strong>Uploaded</strong>\s+([^<]+)<', webpage, 'upload date')
         if 'Ago' in upload_date:

youtube_dl/extractor/moviezine.py

@@ -27,7 +27,7 @@ def _real_extract(self, url):
         webpage = self._download_webpage(url, video_id)
         jsplayer = self._download_webpage('http://www.moviezine.se/api/player.js?video=%s' % video_id, video_id, 'Downloading js api player')
 
-        formats =[{
+        formats = [{
             'format_id': 'sd',
             'url': self._html_search_regex(r'file: "(.+?)",', jsplayer, 'file'),
             'quality': 0,

youtube_dl/extractor/movshare.py

@@ -24,4 +24,4 @@ class MovShareIE(NovaMovIE):
             'title': 'dissapeared image',
             'description': 'optical illusion  dissapeared image  magic illusion',
         }
-    }
+    }

youtube_dl/extractor/mpora.py

@@ -44,7 +44,7 @@ def _real_extract(self, url):
                     r'_([0-9]+)\.[a-zA-Z0-9]+$', src['src'],
                     False, default=None)
                 vcodec = src['type'].partition('/')[2]
-                
+
                 formats.append({
                     'format_id': encoding_id + '-' + vcodec,
                     'url': src['src'],

youtube_dl/extractor/mtv.py

@@ -60,7 +60,7 @@ def _extract_mobile_video_formats(self, mtvn_id):
         url = response.geturl()
         # Transform the url to get the best quality:
         url = re.sub(r'.+pxE=mp4', 'http://mtvnmobile.vo.llnwd.net/kip0/_pxn=0+_pxK=18639+_pxE=mp4', url, 1)
-        return [{'url': url,'ext': 'mp4'}]
+        return [{'url': url, 'ext': 'mp4'}]
 
     def _extract_video_formats(self, mdoc, mtvn_id):
         if re.match(r'.*/(error_country_block\.swf|geoblock\.mp4)$', mdoc.find('.//src').text) is not None:
@@ -240,7 +240,7 @@ def _real_extract(self, url):
         uri = mobj.groupdict().get('mgid')
         if uri is None:
             webpage = self._download_webpage(url, video_id)
-    
+
             # Some videos come from Vevo.com
             m_vevo = re.search(r'isVevoVideo = true;.*?vevoVideoId = "(.*?)";',
                                webpage, re.DOTALL)
@@ -248,7 +248,7 @@ def _real_extract(self, url):
                 vevo_id = m_vevo.group(1);
                 self.to_screen('Vevo video detected: %s' % vevo_id)
                 return self.url_result('vevo:%s' % vevo_id, ie='Vevo')
-    
+
             uri = self._html_search_regex(r'/uri/(.*?)\?', webpage, 'uri')
         return self._get_videos_info(uri)
 

youtube_dl/extractor/muenchentv.py

@@ -73,4 +73,3 @@ def _real_extract(self, url):
             'is_live': True,
             'thumbnail': thumbnail,
         }
-

youtube_dl/extractor/musicplayon.py

@@ -72,4 +72,4 @@ def _real_extract(self, url):
             'duration': int_or_none(duration),
             'view_count': int_or_none(view_count),
             'formats': formats,
-        }
+        }

youtube_dl/extractor/muzu.py

@@ -37,7 +37,7 @@ def _real_extract(self, url):
         player_info_page = self._download_webpage('http://player.muzu.tv/player/playerInit?ai=%s' % video_id,
                                                   video_id, u'Downloading player info')
         video_info = json.loads(player_info_page)['videos'][0]
-        for quality in ['1080' , '720', '480', '360']:
+        for quality in ['1080', '720', '480', '360']:
             if video_info.get('v%s' % quality):
                 break
 

youtube_dl/extractor/myvideo.py

@@ -33,7 +33,7 @@ class MyVideoIE(InfoExtractor):
     # Original Code from: https://github.com/dersphere/plugin.video.myvideo_de.git
     # Released into the Public Domain by Tristan Fischer on 2013-05-19
     # https://github.com/rg3/youtube-dl/pull/842
-    def __rc4crypt(self,data, key):
+    def __rc4crypt(self, data, key):
         x = 0
         box = list(range(256))
         for i in list(range(256)):
@@ -49,10 +49,10 @@ def __rc4crypt(self,data, key):
             out += chr(compat_ord(char) ^ box[(box[x] + box[y]) % 256])
         return out
 
-    def __md5(self,s):
+    def __md5(self, s):
         return hashlib.md5(s).hexdigest().encode()
 
-    def _real_extract(self,url):
+    def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         video_id = mobj.group('id')
 
@@ -173,4 +173,3 @@ def _real_extract(self,url):
             'play_path': video_playpath,
             'player_url': video_swfobj,
         }
-

youtube_dl/extractor/naver.py

@@ -40,7 +40,7 @@ def _real_extract(self, url):
             raise ExtractorError('couldn\'t extract vid and key')
         vid = m_id.group(1)
         key = m_id.group(2)
-        query = compat_urllib_parse.urlencode({'vid': vid, 'inKey': key,})
+        query = compat_urllib_parse.urlencode({'vid': vid, 'inKey': key, })
         query_urls = compat_urllib_parse.urlencode({
             'masterVid': vid,
             'protocol': 'p2p',
@@ -65,7 +65,7 @@ def _real_extract(self, url):
             if domain.startswith('rtmp'):
                 f.update({
                     'ext': 'flv',
-                    'rtmp_protocol': '1', # rtmpt
+                    'rtmp_protocol': '1',  # rtmpt
                 })
             formats.append(f)
         self._sort_formats(formats)

youtube_dl/extractor/nba.py

@@ -39,7 +39,6 @@ def _real_extract(self, url):
         duration = parse_duration(
             self._html_search_meta('duration', webpage, 'duration', fatal=False))
 
-
         return {
             'id': shortened_video_id,
             'url': video_url,

youtube_dl/extractor/ndr.py

@@ -91,4 +91,4 @@ def _real_extract(self, url):
             'thumbnail': thumbnail,
             'duration': duration,
             'formats': formats,
-        }
+        }

youtube_dl/extractor/newgrounds.py

@@ -23,12 +23,12 @@ def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         music_id = mobj.group('id')
         webpage = self._download_webpage(url, music_id)
-        
+
         title = self._html_search_regex(
             r',"name":"([^"]+)",', webpage, 'music title')
         uploader = self._html_search_regex(
             r',"artist":"([^"]+)",', webpage, 'music uploader')
-        
+
         music_url_json_string = self._html_search_regex(
             r'({"url":"[^"]+"),', webpage, 'music url') + '}'
         music_url_json = json.loads(music_url_json_string)

youtube_dl/extractor/newstube.py

@@ -89,4 +89,4 @@ def ns(s):
             'thumbnail': thumbnail,
             'duration': duration,
             'formats': formats,
-        }
+        }

youtube_dl/extractor/nfb.py

@@ -93,4 +93,4 @@ def extract_thumbnail(media):
             'uploader': uploader,
             'uploader_id': uploader_id,
             'formats': formats,
-        }
+        }

youtube_dl/extractor/nhl.py

@@ -31,7 +31,7 @@ def _extract_video(self, info):
                 path_url, video_id, 'Downloading final video url')
             video_url = path_doc.find('path').text
         else:
-           video_url = initial_video_url
+            video_url = initial_video_url
 
         join = compat_urlparse.urljoin
         return {

youtube_dl/extractor/noco.py

@@ -163,4 +163,4 @@ def _real_extract(self, url):
             'uploader_id': uploader_id,
             'duration': duration,
             'formats': formats,
-        }
+        }

youtube_dl/extractor/novamov.py

@@ -66,4 +66,4 @@ def _real_extract(self, url):
             'url': video_url,
             'title': title,
             'description': description
-        }
+        }

youtube_dl/extractor/nowvideo.py

@@ -25,4 +25,4 @@ class NowVideoIE(NovaMovIE):
             'title': 'youtubedl test video _BaW_jenozKc.mp4',
             'description': 'Description',
         }
-    }
+    }

youtube_dl/extractor/ntv.py

@@ -145,4 +145,4 @@ def _real_extract(self, url):
             'duration': duration,
             'view_count': view_count,
             'formats': formats,
-        }
+        }

youtube_dl/extractor/nuvid.py

@@ -71,4 +71,4 @@ def _real_extract(self, url):
             'upload_date': upload_date,
             'age_limit': 18,
             'formats': formats,
-        }
+        }

youtube_dl/extractor/nytimes.py

@@ -74,4 +74,4 @@ def get_file_size(file_size):
             'duration': duration,
             'formats': formats,
             'thumbnails': thumbnails,
-        }
+        }

youtube_dl/extractor/ooyala.py

@@ -97,4 +97,3 @@ def _real_extract(self, url):
             }
         else:
             return self._extract_result(videos_info[0], videos_more_info)
-        

youtube_dl/extractor/orf.py

@@ -178,4 +178,4 @@ def extract_entry_dict(info, title, subtitle):
             'title': data['title'],
             'description': data['subtitle'],
             'entries': entries
-        }
+        }

youtube_dl/extractor/podomatic.py

@@ -6,6 +6,7 @@
 from .common import InfoExtractor
 from ..utils import int_or_none
 
+
 class PodomaticIE(InfoExtractor):
     IE_NAME = 'podomatic'
     _VALID_URL = r'^(?P<proto>https?)://(?P<channel>[^.]+)\.podomatic\.com/entry/(?P<id>[^?]+)'

youtube_dl/extractor/pornhub.py

@@ -56,7 +56,7 @@ def _real_extract(self, url):
         comment_count = self._extract_count(
             r'All comments \(<var class="videoCommentCount">([\d,\.]+)</var>', webpage, 'comment')
 
-        video_urls = list(map(compat_urllib_parse.unquote , re.findall(r'"quality_[0-9]{3}p":"([^"]+)', webpage)))
+        video_urls = list(map(compat_urllib_parse.unquote, re.findall(r'"quality_[0-9]{3}p":"([^"]+)', webpage)))
         if webpage.find('"encrypted":true') != -1:
             password = compat_urllib_parse.unquote_plus(self._html_search_regex(r'"video_title":"([^"]+)', webpage, 'password'))
             video_urls = list(map(lambda s: aes_decrypt_text(s, password, 32).decode('utf-8'), video_urls))

youtube_dl/extractor/pornotube.py

@@ -38,7 +38,7 @@ def _real_extract(self, url):
         video_url = self._search_regex(VIDEO_URL_RE, webpage, 'video url')
         video_url = compat_urllib_parse.unquote(video_url)
 
-        #Get the uploaded date
+        # Get the uploaded date
         VIDEO_UPLOADED_RE = r'<div class="video_added_by">Added (?P<date>[0-9\/]+) by'
         upload_date = self._html_search_regex(VIDEO_UPLOADED_RE, webpage, 'upload date', fatal=False)
         if upload_date: