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				https://github.com/yt-dlp/yt-dlp.git
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			201 lines
		
	
	
		
			7.5 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			201 lines
		
	
	
		
			7.5 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
#!/usr/bin/env python3
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# Allow direct execution
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import os
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import sys
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import unittest
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sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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import contextlib
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import re
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import string
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import urllib.request
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from test.helper import FakeYDL, is_download_test
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from yt_dlp.extractor import YoutubeIE
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from yt_dlp.jsinterp import JSInterpreter
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_SIG_TESTS = [
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    (
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        'https://s.ytimg.com/yts/jsbin/html5player-vflHOr_nV.js',
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        86,
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        '>=<;:/.-[+*)(\'&%$#"!ZYX0VUTSRQPONMLKJIHGFEDCBA\\yxwvutsrqponmlkjihgfedcba987654321',
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    ),
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    (
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        'https://s.ytimg.com/yts/jsbin/html5player-vfldJ8xgI.js',
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        85,
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        '3456789a0cdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRS[UVWXYZ!"#$%&\'()*+,-./:;<=>?@',
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    ),
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    (
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        'https://s.ytimg.com/yts/jsbin/html5player-vfle-mVwz.js',
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        90,
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        ']\\[@?>=<;:/.-,+*)(\'&%$#"hZYXWVUTSRQPONMLKJIHGFEDCBAzyxwvutsrqponmlkjiagfedcb39876',
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    ),
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    (
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        'https://s.ytimg.com/yts/jsbin/html5player-en_US-vfl0Cbn9e.js',
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        84,
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        'O1I3456789abcde0ghijklmnopqrstuvwxyzABCDEFGHfJKLMN2PQRSTUVW@YZ!"#$%&\'()*+,-./:;<=',
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    ),
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    (
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        'https://s.ytimg.com/yts/jsbin/html5player-en_US-vflXGBaUN.js',
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        '2ACFC7A61CA478CD21425E5A57EBD73DDC78E22A.2094302436B2D377D14A3BBA23022D023B8BC25AA',
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        'A52CB8B320D22032ABB3A41D773D2B6342034902.A22E87CDD37DBE75A5E52412DC874AC16A7CFCA2',
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    ),
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    (
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        'https://s.ytimg.com/yts/jsbin/html5player-en_US-vflBb0OQx.js',
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        84,
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        '123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQ0STUVWXYZ!"#$%&\'()*+,@./:;<=>'
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    ),
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    (
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        'https://s.ytimg.com/yts/jsbin/html5player-en_US-vfl9FYC6l.js',
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        83,
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        '123456789abcdefghijklmnopqr0tuvwxyzABCDETGHIJKLMNOPQRS>UVWXYZ!"#$%&\'()*+,-./:;<=F'
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    ),
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    (
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        'https://s.ytimg.com/yts/jsbin/html5player-en_US-vflCGk6yw/html5player.js',
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        '4646B5181C6C3020DF1D9C7FCFEA.AD80ABF70C39BD369CCCAE780AFBB98FA6B6CB42766249D9488C288',
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        '82C8849D94266724DC6B6AF89BBFA087EACCD963.B93C07FBA084ACAEFCF7C9D1FD0203C6C1815B6B'
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    ),
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    (
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        'https://s.ytimg.com/yts/jsbin/html5player-en_US-vflKjOTVq/html5player.js',
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        '312AA52209E3623129A412D56A40F11CB0AF14AE.3EE09501CB14E3BCDC3B2AE808BF3F1D14E7FBF12',
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        '112AA5220913623229A412D56A40F11CB0AF14AE.3EE0950FCB14EEBCDC3B2AE808BF331D14E7FBF3',
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    )
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]
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_NSIG_TESTS = [
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    (
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        'https://www.youtube.com/s/player/9216d1f7/player_ias.vflset/en_US/base.js',
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        'SLp9F5bwjAdhE9F-', 'gWnb9IK2DJ8Q1w',
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    ),
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    (
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        'https://www.youtube.com/s/player/f8cb7a3b/player_ias.vflset/en_US/base.js',
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        'oBo2h5euWy6osrUt', 'ivXHpm7qJjJN',
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    ),
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    (
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        'https://www.youtube.com/s/player/2dfe380c/player_ias.vflset/en_US/base.js',
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        'oBo2h5euWy6osrUt', '3DIBbn3qdQ',
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    ),
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    (
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        'https://www.youtube.com/s/player/f1ca6900/player_ias.vflset/en_US/base.js',
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        'cu3wyu6LQn2hse', 'jvxetvmlI9AN9Q',
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    ),
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    (
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        'https://www.youtube.com/s/player/8040e515/player_ias.vflset/en_US/base.js',
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        'wvOFaY-yjgDuIEg5', 'HkfBFDHmgw4rsw',
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    ),
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    (
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        'https://www.youtube.com/s/player/e06dea74/player_ias.vflset/en_US/base.js',
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        'AiuodmaDDYw8d3y4bf', 'ankd8eza2T6Qmw',
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    ),
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    (
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        'https://www.youtube.com/s/player/5dd88d1d/player-plasma-ias-phone-en_US.vflset/base.js',
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        'kSxKFLeqzv_ZyHSAt', 'n8gS8oRlHOxPFA',
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    ),
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    (
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        'https://www.youtube.com/s/player/324f67b9/player_ias.vflset/en_US/base.js',
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        'xdftNy7dh9QGnhW', '22qLGxrmX8F1rA',
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    ),
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    (
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        'https://www.youtube.com/s/player/4c3f79c5/player_ias.vflset/en_US/base.js',
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        'TDCstCG66tEAO5pR9o', 'dbxNtZ14c-yWyw',
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    ),
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    (
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        'https://www.youtube.com/s/player/c81bbb4a/player_ias.vflset/en_US/base.js',
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        'gre3EcLurNY2vqp94', 'Z9DfGxWP115WTg',
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    ),
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    (
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        'https://www.youtube.com/s/player/1f7d5369/player_ias.vflset/en_US/base.js',
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        'batNX7sYqIJdkJ', 'IhOkL_zxbkOZBw',
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    ),
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]
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@is_download_test
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class TestPlayerInfo(unittest.TestCase):
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    def test_youtube_extract_player_info(self):
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        PLAYER_URLS = (
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            ('https://www.youtube.com/s/player/4c3f79c5/player_ias.vflset/en_US/base.js', '4c3f79c5'),
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            ('https://www.youtube.com/s/player/64dddad9/player_ias.vflset/en_US/base.js', '64dddad9'),
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            ('https://www.youtube.com/s/player/64dddad9/player_ias.vflset/fr_FR/base.js', '64dddad9'),
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            ('https://www.youtube.com/s/player/64dddad9/player-plasma-ias-phone-en_US.vflset/base.js', '64dddad9'),
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            ('https://www.youtube.com/s/player/64dddad9/player-plasma-ias-phone-de_DE.vflset/base.js', '64dddad9'),
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            ('https://www.youtube.com/s/player/64dddad9/player-plasma-ias-tablet-en_US.vflset/base.js', '64dddad9'),
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            # obsolete
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            ('https://www.youtube.com/yts/jsbin/player_ias-vfle4-e03/en_US/base.js', 'vfle4-e03'),
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            ('https://www.youtube.com/yts/jsbin/player_ias-vfl49f_g4/en_US/base.js', 'vfl49f_g4'),
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            ('https://www.youtube.com/yts/jsbin/player_ias-vflCPQUIL/en_US/base.js', 'vflCPQUIL'),
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            ('https://www.youtube.com/yts/jsbin/player-vflzQZbt7/en_US/base.js', 'vflzQZbt7'),
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            ('https://www.youtube.com/yts/jsbin/player-en_US-vflaxXRn1/base.js', 'vflaxXRn1'),
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            ('https://s.ytimg.com/yts/jsbin/html5player-en_US-vflXGBaUN.js', 'vflXGBaUN'),
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            ('https://s.ytimg.com/yts/jsbin/html5player-en_US-vflKjOTVq/html5player.js', 'vflKjOTVq'),
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        )
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        for player_url, expected_player_id in PLAYER_URLS:
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            player_id = YoutubeIE._extract_player_info(player_url)
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            self.assertEqual(player_id, expected_player_id)
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@is_download_test
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class TestSignature(unittest.TestCase):
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    def setUp(self):
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        TEST_DIR = os.path.dirname(os.path.abspath(__file__))
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        self.TESTDATA_DIR = os.path.join(TEST_DIR, 'testdata/sigs')
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        if not os.path.exists(self.TESTDATA_DIR):
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            os.mkdir(self.TESTDATA_DIR)
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    def tearDown(self):
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        with contextlib.suppress(OSError):
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            for f in os.listdir(self.TESTDATA_DIR):
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                os.remove(f)
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def t_factory(name, sig_func, url_pattern):
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    def make_tfunc(url, sig_input, expected_sig):
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        m = url_pattern.match(url)
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        assert m, '%r should follow URL format' % url
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        test_id = m.group('id')
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        def test_func(self):
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            basename = f'player-{name}-{test_id}.js'
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            fn = os.path.join(self.TESTDATA_DIR, basename)
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            if not os.path.exists(fn):
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                urllib.request.urlretrieve(url, fn)
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            with open(fn, encoding='utf-8') as testf:
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                jscode = testf.read()
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            self.assertEqual(sig_func(jscode, sig_input), expected_sig)
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        test_func.__name__ = f'test_{name}_js_{test_id}'
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        setattr(TestSignature, test_func.__name__, test_func)
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    return make_tfunc
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def signature(jscode, sig_input):
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    func = YoutubeIE(FakeYDL())._parse_sig_js(jscode)
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    src_sig = (
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        str(string.printable[:sig_input])
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        if isinstance(sig_input, int) else sig_input)
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    return func(src_sig)
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def n_sig(jscode, sig_input):
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    funcname = YoutubeIE(FakeYDL())._extract_n_function_name(jscode)
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    return JSInterpreter(jscode).call_function(funcname, sig_input)
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make_sig_test = t_factory(
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    'signature', signature, re.compile(r'.*-(?P<id>[a-zA-Z0-9_-]+)(?:/watch_as3|/html5player)?\.[a-z]+$'))
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for test_spec in _SIG_TESTS:
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    make_sig_test(*test_spec)
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make_nsig_test = t_factory(
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    'nsig', n_sig, re.compile(r'.+/player/(?P<id>[a-zA-Z0-9_-]+)/.+.js$'))
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for test_spec in _NSIG_TESTS:
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    make_nsig_test(*test_spec)
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if __name__ == '__main__':
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    unittest.main()
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