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Fix `--windows-filenames` removing `/` from UNIX paths
[yt-dlp.git] / youtube_dlc / compat.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 import base64
5 import binascii
6 import collections
7 import ctypes
8 import email
9 import getpass
10 import io
11 import itertools
12 import optparse
13 import os
14 import platform
15 import re
16 import shlex
17 import shutil
18 import socket
19 import struct
20 import subprocess
21 import sys
22 import xml.etree.ElementTree
23
24
25 try:
26 import urllib.request as compat_urllib_request
27 except ImportError: # Python 2
28 import urllib2 as compat_urllib_request
29
30 try:
31 import urllib.error as compat_urllib_error
32 except ImportError: # Python 2
33 import urllib2 as compat_urllib_error
34
35 try:
36 import urllib.parse as compat_urllib_parse
37 except ImportError: # Python 2
38 import urllib as compat_urllib_parse
39
40 try:
41 import urllib.parse as compat_urlparse
42 except ImportError: # Python 2
43 import urlparse as compat_urlparse
44
45 try:
46 from urllib.parse import urlparse as compat_urllib_parse_urlparse
47 except ImportError: # Python 2
48 from urlparse import urlparse as compat_urllib_parse_urlparse
49
50 try:
51 from urllib.parse import urlunparse as compat_urllib_parse_urlunparse
52 except ImportError: # Python 2
53 from urlparse import urlunparse as compat_urllib_parse_urlunparse
54
55 try:
56 import urllib.response as compat_urllib_response
57 except ImportError: # Python 2
58 import urllib as compat_urllib_response
59
60 try:
61 import http.cookiejar as compat_cookiejar
62 except ImportError: # Python 2
63 import cookielib as compat_cookiejar
64
65 if sys.version_info[0] == 2:
66 class compat_cookiejar_Cookie(compat_cookiejar.Cookie):
67 def __init__(self, version, name, value, *args, **kwargs):
68 if isinstance(name, compat_str):
69 name = name.encode()
70 if isinstance(value, compat_str):
71 value = value.encode()
72 compat_cookiejar.Cookie.__init__(self, version, name, value, *args, **kwargs)
73 else:
74 compat_cookiejar_Cookie = compat_cookiejar.Cookie
75
76 try:
77 import http.cookies as compat_cookies
78 except ImportError: # Python 2
79 import Cookie as compat_cookies
80
81 try:
82 import html.entities as compat_html_entities
83 except ImportError: # Python 2
84 import htmlentitydefs as compat_html_entities
85
86 try: # Python >= 3.3
87 compat_html_entities_html5 = compat_html_entities.html5
88 except AttributeError:
89 # Copied from CPython 3.5.1 html/entities.py
90 compat_html_entities_html5 = {
91 'Aacute': '\xc1',
92 'aacute': '\xe1',
93 'Aacute;': '\xc1',
94 'aacute;': '\xe1',
95 'Abreve;': '\u0102',
96 'abreve;': '\u0103',
97 'ac;': '\u223e',
98 'acd;': '\u223f',
99 'acE;': '\u223e\u0333',
100 'Acirc': '\xc2',
101 'acirc': '\xe2',
102 'Acirc;': '\xc2',
103 'acirc;': '\xe2',
104 'acute': '\xb4',
105 'acute;': '\xb4',
106 'Acy;': '\u0410',
107 'acy;': '\u0430',
108 'AElig': '\xc6',
109 'aelig': '\xe6',
110 'AElig;': '\xc6',
111 'aelig;': '\xe6',
112 'af;': '\u2061',
113 'Afr;': '\U0001d504',
114 'afr;': '\U0001d51e',
115 'Agrave': '\xc0',
116 'agrave': '\xe0',
117 'Agrave;': '\xc0',
118 'agrave;': '\xe0',
119 'alefsym;': '\u2135',
120 'aleph;': '\u2135',
121 'Alpha;': '\u0391',
122 'alpha;': '\u03b1',
123 'Amacr;': '\u0100',
124 'amacr;': '\u0101',
125 'amalg;': '\u2a3f',
126 'AMP': '&',
127 'amp': '&',
128 'AMP;': '&',
129 'amp;': '&',
130 'And;': '\u2a53',
131 'and;': '\u2227',
132 'andand;': '\u2a55',
133 'andd;': '\u2a5c',
134 'andslope;': '\u2a58',
135 'andv;': '\u2a5a',
136 'ang;': '\u2220',
137 'ange;': '\u29a4',
138 'angle;': '\u2220',
139 'angmsd;': '\u2221',
140 'angmsdaa;': '\u29a8',
141 'angmsdab;': '\u29a9',
142 'angmsdac;': '\u29aa',
143 'angmsdad;': '\u29ab',
144 'angmsdae;': '\u29ac',
145 'angmsdaf;': '\u29ad',
146 'angmsdag;': '\u29ae',
147 'angmsdah;': '\u29af',
148 'angrt;': '\u221f',
149 'angrtvb;': '\u22be',
150 'angrtvbd;': '\u299d',
151 'angsph;': '\u2222',
152 'angst;': '\xc5',
153 'angzarr;': '\u237c',
154 'Aogon;': '\u0104',
155 'aogon;': '\u0105',
156 'Aopf;': '\U0001d538',
157 'aopf;': '\U0001d552',
158 'ap;': '\u2248',
159 'apacir;': '\u2a6f',
160 'apE;': '\u2a70',
161 'ape;': '\u224a',
162 'apid;': '\u224b',
163 'apos;': "'",
164 'ApplyFunction;': '\u2061',
165 'approx;': '\u2248',
166 'approxeq;': '\u224a',
167 'Aring': '\xc5',
168 'aring': '\xe5',
169 'Aring;': '\xc5',
170 'aring;': '\xe5',
171 'Ascr;': '\U0001d49c',
172 'ascr;': '\U0001d4b6',
173 'Assign;': '\u2254',
174 'ast;': '*',
175 'asymp;': '\u2248',
176 'asympeq;': '\u224d',
177 'Atilde': '\xc3',
178 'atilde': '\xe3',
179 'Atilde;': '\xc3',
180 'atilde;': '\xe3',
181 'Auml': '\xc4',
182 'auml': '\xe4',
183 'Auml;': '\xc4',
184 'auml;': '\xe4',
185 'awconint;': '\u2233',
186 'awint;': '\u2a11',
187 'backcong;': '\u224c',
188 'backepsilon;': '\u03f6',
189 'backprime;': '\u2035',
190 'backsim;': '\u223d',
191 'backsimeq;': '\u22cd',
192 'Backslash;': '\u2216',
193 'Barv;': '\u2ae7',
194 'barvee;': '\u22bd',
195 'Barwed;': '\u2306',
196 'barwed;': '\u2305',
197 'barwedge;': '\u2305',
198 'bbrk;': '\u23b5',
199 'bbrktbrk;': '\u23b6',
200 'bcong;': '\u224c',
201 'Bcy;': '\u0411',
202 'bcy;': '\u0431',
203 'bdquo;': '\u201e',
204 'becaus;': '\u2235',
205 'Because;': '\u2235',
206 'because;': '\u2235',
207 'bemptyv;': '\u29b0',
208 'bepsi;': '\u03f6',
209 'bernou;': '\u212c',
210 'Bernoullis;': '\u212c',
211 'Beta;': '\u0392',
212 'beta;': '\u03b2',
213 'beth;': '\u2136',
214 'between;': '\u226c',
215 'Bfr;': '\U0001d505',
216 'bfr;': '\U0001d51f',
217 'bigcap;': '\u22c2',
218 'bigcirc;': '\u25ef',
219 'bigcup;': '\u22c3',
220 'bigodot;': '\u2a00',
221 'bigoplus;': '\u2a01',
222 'bigotimes;': '\u2a02',
223 'bigsqcup;': '\u2a06',
224 'bigstar;': '\u2605',
225 'bigtriangledown;': '\u25bd',
226 'bigtriangleup;': '\u25b3',
227 'biguplus;': '\u2a04',
228 'bigvee;': '\u22c1',
229 'bigwedge;': '\u22c0',
230 'bkarow;': '\u290d',
231 'blacklozenge;': '\u29eb',
232 'blacksquare;': '\u25aa',
233 'blacktriangle;': '\u25b4',
234 'blacktriangledown;': '\u25be',
235 'blacktriangleleft;': '\u25c2',
236 'blacktriangleright;': '\u25b8',
237 'blank;': '\u2423',
238 'blk12;': '\u2592',
239 'blk14;': '\u2591',
240 'blk34;': '\u2593',
241 'block;': '\u2588',
242 'bne;': '=\u20e5',
243 'bnequiv;': '\u2261\u20e5',
244 'bNot;': '\u2aed',
245 'bnot;': '\u2310',
246 'Bopf;': '\U0001d539',
247 'bopf;': '\U0001d553',
248 'bot;': '\u22a5',
249 'bottom;': '\u22a5',
250 'bowtie;': '\u22c8',
251 'boxbox;': '\u29c9',
252 'boxDL;': '\u2557',
253 'boxDl;': '\u2556',
254 'boxdL;': '\u2555',
255 'boxdl;': '\u2510',
256 'boxDR;': '\u2554',
257 'boxDr;': '\u2553',
258 'boxdR;': '\u2552',
259 'boxdr;': '\u250c',
260 'boxH;': '\u2550',
261 'boxh;': '\u2500',
262 'boxHD;': '\u2566',
263 'boxHd;': '\u2564',
264 'boxhD;': '\u2565',
265 'boxhd;': '\u252c',
266 'boxHU;': '\u2569',
267 'boxHu;': '\u2567',
268 'boxhU;': '\u2568',
269 'boxhu;': '\u2534',
270 'boxminus;': '\u229f',
271 'boxplus;': '\u229e',
272 'boxtimes;': '\u22a0',
273 'boxUL;': '\u255d',
274 'boxUl;': '\u255c',
275 'boxuL;': '\u255b',
276 'boxul;': '\u2518',
277 'boxUR;': '\u255a',
278 'boxUr;': '\u2559',
279 'boxuR;': '\u2558',
280 'boxur;': '\u2514',
281 'boxV;': '\u2551',
282 'boxv;': '\u2502',
283 'boxVH;': '\u256c',
284 'boxVh;': '\u256b',
285 'boxvH;': '\u256a',
286 'boxvh;': '\u253c',
287 'boxVL;': '\u2563',
288 'boxVl;': '\u2562',
289 'boxvL;': '\u2561',
290 'boxvl;': '\u2524',
291 'boxVR;': '\u2560',
292 'boxVr;': '\u255f',
293 'boxvR;': '\u255e',
294 'boxvr;': '\u251c',
295 'bprime;': '\u2035',
296 'Breve;': '\u02d8',
297 'breve;': '\u02d8',
298 'brvbar': '\xa6',
299 'brvbar;': '\xa6',
300 'Bscr;': '\u212c',
301 'bscr;': '\U0001d4b7',
302 'bsemi;': '\u204f',
303 'bsim;': '\u223d',
304 'bsime;': '\u22cd',
305 'bsol;': '\\',
306 'bsolb;': '\u29c5',
307 'bsolhsub;': '\u27c8',
308 'bull;': '\u2022',
309 'bullet;': '\u2022',
310 'bump;': '\u224e',
311 'bumpE;': '\u2aae',
312 'bumpe;': '\u224f',
313 'Bumpeq;': '\u224e',
314 'bumpeq;': '\u224f',
315 'Cacute;': '\u0106',
316 'cacute;': '\u0107',
317 'Cap;': '\u22d2',
318 'cap;': '\u2229',
319 'capand;': '\u2a44',
320 'capbrcup;': '\u2a49',
321 'capcap;': '\u2a4b',
322 'capcup;': '\u2a47',
323 'capdot;': '\u2a40',
324 'CapitalDifferentialD;': '\u2145',
325 'caps;': '\u2229\ufe00',
326 'caret;': '\u2041',
327 'caron;': '\u02c7',
328 'Cayleys;': '\u212d',
329 'ccaps;': '\u2a4d',
330 'Ccaron;': '\u010c',
331 'ccaron;': '\u010d',
332 'Ccedil': '\xc7',
333 'ccedil': '\xe7',
334 'Ccedil;': '\xc7',
335 'ccedil;': '\xe7',
336 'Ccirc;': '\u0108',
337 'ccirc;': '\u0109',
338 'Cconint;': '\u2230',
339 'ccups;': '\u2a4c',
340 'ccupssm;': '\u2a50',
341 'Cdot;': '\u010a',
342 'cdot;': '\u010b',
343 'cedil': '\xb8',
344 'cedil;': '\xb8',
345 'Cedilla;': '\xb8',
346 'cemptyv;': '\u29b2',
347 'cent': '\xa2',
348 'cent;': '\xa2',
349 'CenterDot;': '\xb7',
350 'centerdot;': '\xb7',
351 'Cfr;': '\u212d',
352 'cfr;': '\U0001d520',
353 'CHcy;': '\u0427',
354 'chcy;': '\u0447',
355 'check;': '\u2713',
356 'checkmark;': '\u2713',
357 'Chi;': '\u03a7',
358 'chi;': '\u03c7',
359 'cir;': '\u25cb',
360 'circ;': '\u02c6',
361 'circeq;': '\u2257',
362 'circlearrowleft;': '\u21ba',
363 'circlearrowright;': '\u21bb',
364 'circledast;': '\u229b',
365 'circledcirc;': '\u229a',
366 'circleddash;': '\u229d',
367 'CircleDot;': '\u2299',
368 'circledR;': '\xae',
369 'circledS;': '\u24c8',
370 'CircleMinus;': '\u2296',
371 'CirclePlus;': '\u2295',
372 'CircleTimes;': '\u2297',
373 'cirE;': '\u29c3',
374 'cire;': '\u2257',
375 'cirfnint;': '\u2a10',
376 'cirmid;': '\u2aef',
377 'cirscir;': '\u29c2',
378 'ClockwiseContourIntegral;': '\u2232',
379 'CloseCurlyDoubleQuote;': '\u201d',
380 'CloseCurlyQuote;': '\u2019',
381 'clubs;': '\u2663',
382 'clubsuit;': '\u2663',
383 'Colon;': '\u2237',
384 'colon;': ':',
385 'Colone;': '\u2a74',
386 'colone;': '\u2254',
387 'coloneq;': '\u2254',
388 'comma;': ',',
389 'commat;': '@',
390 'comp;': '\u2201',
391 'compfn;': '\u2218',
392 'complement;': '\u2201',
393 'complexes;': '\u2102',
394 'cong;': '\u2245',
395 'congdot;': '\u2a6d',
396 'Congruent;': '\u2261',
397 'Conint;': '\u222f',
398 'conint;': '\u222e',
399 'ContourIntegral;': '\u222e',
400 'Copf;': '\u2102',
401 'copf;': '\U0001d554',
402 'coprod;': '\u2210',
403 'Coproduct;': '\u2210',
404 'COPY': '\xa9',
405 'copy': '\xa9',
406 'COPY;': '\xa9',
407 'copy;': '\xa9',
408 'copysr;': '\u2117',
409 'CounterClockwiseContourIntegral;': '\u2233',
410 'crarr;': '\u21b5',
411 'Cross;': '\u2a2f',
412 'cross;': '\u2717',
413 'Cscr;': '\U0001d49e',
414 'cscr;': '\U0001d4b8',
415 'csub;': '\u2acf',
416 'csube;': '\u2ad1',
417 'csup;': '\u2ad0',
418 'csupe;': '\u2ad2',
419 'ctdot;': '\u22ef',
420 'cudarrl;': '\u2938',
421 'cudarrr;': '\u2935',
422 'cuepr;': '\u22de',
423 'cuesc;': '\u22df',
424 'cularr;': '\u21b6',
425 'cularrp;': '\u293d',
426 'Cup;': '\u22d3',
427 'cup;': '\u222a',
428 'cupbrcap;': '\u2a48',
429 'CupCap;': '\u224d',
430 'cupcap;': '\u2a46',
431 'cupcup;': '\u2a4a',
432 'cupdot;': '\u228d',
433 'cupor;': '\u2a45',
434 'cups;': '\u222a\ufe00',
435 'curarr;': '\u21b7',
436 'curarrm;': '\u293c',
437 'curlyeqprec;': '\u22de',
438 'curlyeqsucc;': '\u22df',
439 'curlyvee;': '\u22ce',
440 'curlywedge;': '\u22cf',
441 'curren': '\xa4',
442 'curren;': '\xa4',
443 'curvearrowleft;': '\u21b6',
444 'curvearrowright;': '\u21b7',
445 'cuvee;': '\u22ce',
446 'cuwed;': '\u22cf',
447 'cwconint;': '\u2232',
448 'cwint;': '\u2231',
449 'cylcty;': '\u232d',
450 'Dagger;': '\u2021',
451 'dagger;': '\u2020',
452 'daleth;': '\u2138',
453 'Darr;': '\u21a1',
454 'dArr;': '\u21d3',
455 'darr;': '\u2193',
456 'dash;': '\u2010',
457 'Dashv;': '\u2ae4',
458 'dashv;': '\u22a3',
459 'dbkarow;': '\u290f',
460 'dblac;': '\u02dd',
461 'Dcaron;': '\u010e',
462 'dcaron;': '\u010f',
463 'Dcy;': '\u0414',
464 'dcy;': '\u0434',
465 'DD;': '\u2145',
466 'dd;': '\u2146',
467 'ddagger;': '\u2021',
468 'ddarr;': '\u21ca',
469 'DDotrahd;': '\u2911',
470 'ddotseq;': '\u2a77',
471 'deg': '\xb0',
472 'deg;': '\xb0',
473 'Del;': '\u2207',
474 'Delta;': '\u0394',
475 'delta;': '\u03b4',
476 'demptyv;': '\u29b1',
477 'dfisht;': '\u297f',
478 'Dfr;': '\U0001d507',
479 'dfr;': '\U0001d521',
480 'dHar;': '\u2965',
481 'dharl;': '\u21c3',
482 'dharr;': '\u21c2',
483 'DiacriticalAcute;': '\xb4',
484 'DiacriticalDot;': '\u02d9',
485 'DiacriticalDoubleAcute;': '\u02dd',
486 'DiacriticalGrave;': '`',
487 'DiacriticalTilde;': '\u02dc',
488 'diam;': '\u22c4',
489 'Diamond;': '\u22c4',
490 'diamond;': '\u22c4',
491 'diamondsuit;': '\u2666',
492 'diams;': '\u2666',
493 'die;': '\xa8',
494 'DifferentialD;': '\u2146',
495 'digamma;': '\u03dd',
496 'disin;': '\u22f2',
497 'div;': '\xf7',
498 'divide': '\xf7',
499 'divide;': '\xf7',
500 'divideontimes;': '\u22c7',
501 'divonx;': '\u22c7',
502 'DJcy;': '\u0402',
503 'djcy;': '\u0452',
504 'dlcorn;': '\u231e',
505 'dlcrop;': '\u230d',
506 'dollar;': '$',
507 'Dopf;': '\U0001d53b',
508 'dopf;': '\U0001d555',
509 'Dot;': '\xa8',
510 'dot;': '\u02d9',
511 'DotDot;': '\u20dc',
512 'doteq;': '\u2250',
513 'doteqdot;': '\u2251',
514 'DotEqual;': '\u2250',
515 'dotminus;': '\u2238',
516 'dotplus;': '\u2214',
517 'dotsquare;': '\u22a1',
518 'doublebarwedge;': '\u2306',
519 'DoubleContourIntegral;': '\u222f',
520 'DoubleDot;': '\xa8',
521 'DoubleDownArrow;': '\u21d3',
522 'DoubleLeftArrow;': '\u21d0',
523 'DoubleLeftRightArrow;': '\u21d4',
524 'DoubleLeftTee;': '\u2ae4',
525 'DoubleLongLeftArrow;': '\u27f8',
526 'DoubleLongLeftRightArrow;': '\u27fa',
527 'DoubleLongRightArrow;': '\u27f9',
528 'DoubleRightArrow;': '\u21d2',
529 'DoubleRightTee;': '\u22a8',
530 'DoubleUpArrow;': '\u21d1',
531 'DoubleUpDownArrow;': '\u21d5',
532 'DoubleVerticalBar;': '\u2225',
533 'DownArrow;': '\u2193',
534 'Downarrow;': '\u21d3',
535 'downarrow;': '\u2193',
536 'DownArrowBar;': '\u2913',
537 'DownArrowUpArrow;': '\u21f5',
538 'DownBreve;': '\u0311',
539 'downdownarrows;': '\u21ca',
540 'downharpoonleft;': '\u21c3',
541 'downharpoonright;': '\u21c2',
542 'DownLeftRightVector;': '\u2950',
543 'DownLeftTeeVector;': '\u295e',
544 'DownLeftVector;': '\u21bd',
545 'DownLeftVectorBar;': '\u2956',
546 'DownRightTeeVector;': '\u295f',
547 'DownRightVector;': '\u21c1',
548 'DownRightVectorBar;': '\u2957',
549 'DownTee;': '\u22a4',
550 'DownTeeArrow;': '\u21a7',
551 'drbkarow;': '\u2910',
552 'drcorn;': '\u231f',
553 'drcrop;': '\u230c',
554 'Dscr;': '\U0001d49f',
555 'dscr;': '\U0001d4b9',
556 'DScy;': '\u0405',
557 'dscy;': '\u0455',
558 'dsol;': '\u29f6',
559 'Dstrok;': '\u0110',
560 'dstrok;': '\u0111',
561 'dtdot;': '\u22f1',
562 'dtri;': '\u25bf',
563 'dtrif;': '\u25be',
564 'duarr;': '\u21f5',
565 'duhar;': '\u296f',
566 'dwangle;': '\u29a6',
567 'DZcy;': '\u040f',
568 'dzcy;': '\u045f',
569 'dzigrarr;': '\u27ff',
570 'Eacute': '\xc9',
571 'eacute': '\xe9',
572 'Eacute;': '\xc9',
573 'eacute;': '\xe9',
574 'easter;': '\u2a6e',
575 'Ecaron;': '\u011a',
576 'ecaron;': '\u011b',
577 'ecir;': '\u2256',
578 'Ecirc': '\xca',
579 'ecirc': '\xea',
580 'Ecirc;': '\xca',
581 'ecirc;': '\xea',
582 'ecolon;': '\u2255',
583 'Ecy;': '\u042d',
584 'ecy;': '\u044d',
585 'eDDot;': '\u2a77',
586 'Edot;': '\u0116',
587 'eDot;': '\u2251',
588 'edot;': '\u0117',
589 'ee;': '\u2147',
590 'efDot;': '\u2252',
591 'Efr;': '\U0001d508',
592 'efr;': '\U0001d522',
593 'eg;': '\u2a9a',
594 'Egrave': '\xc8',
595 'egrave': '\xe8',
596 'Egrave;': '\xc8',
597 'egrave;': '\xe8',
598 'egs;': '\u2a96',
599 'egsdot;': '\u2a98',
600 'el;': '\u2a99',
601 'Element;': '\u2208',
602 'elinters;': '\u23e7',
603 'ell;': '\u2113',
604 'els;': '\u2a95',
605 'elsdot;': '\u2a97',
606 'Emacr;': '\u0112',
607 'emacr;': '\u0113',
608 'empty;': '\u2205',
609 'emptyset;': '\u2205',
610 'EmptySmallSquare;': '\u25fb',
611 'emptyv;': '\u2205',
612 'EmptyVerySmallSquare;': '\u25ab',
613 'emsp13;': '\u2004',
614 'emsp14;': '\u2005',
615 'emsp;': '\u2003',
616 'ENG;': '\u014a',
617 'eng;': '\u014b',
618 'ensp;': '\u2002',
619 'Eogon;': '\u0118',
620 'eogon;': '\u0119',
621 'Eopf;': '\U0001d53c',
622 'eopf;': '\U0001d556',
623 'epar;': '\u22d5',
624 'eparsl;': '\u29e3',
625 'eplus;': '\u2a71',
626 'epsi;': '\u03b5',
627 'Epsilon;': '\u0395',
628 'epsilon;': '\u03b5',
629 'epsiv;': '\u03f5',
630 'eqcirc;': '\u2256',
631 'eqcolon;': '\u2255',
632 'eqsim;': '\u2242',
633 'eqslantgtr;': '\u2a96',
634 'eqslantless;': '\u2a95',
635 'Equal;': '\u2a75',
636 'equals;': '=',
637 'EqualTilde;': '\u2242',
638 'equest;': '\u225f',
639 'Equilibrium;': '\u21cc',
640 'equiv;': '\u2261',
641 'equivDD;': '\u2a78',
642 'eqvparsl;': '\u29e5',
643 'erarr;': '\u2971',
644 'erDot;': '\u2253',
645 'Escr;': '\u2130',
646 'escr;': '\u212f',
647 'esdot;': '\u2250',
648 'Esim;': '\u2a73',
649 'esim;': '\u2242',
650 'Eta;': '\u0397',
651 'eta;': '\u03b7',
652 'ETH': '\xd0',
653 'eth': '\xf0',
654 'ETH;': '\xd0',
655 'eth;': '\xf0',
656 'Euml': '\xcb',
657 'euml': '\xeb',
658 'Euml;': '\xcb',
659 'euml;': '\xeb',
660 'euro;': '\u20ac',
661 'excl;': '!',
662 'exist;': '\u2203',
663 'Exists;': '\u2203',
664 'expectation;': '\u2130',
665 'ExponentialE;': '\u2147',
666 'exponentiale;': '\u2147',
667 'fallingdotseq;': '\u2252',
668 'Fcy;': '\u0424',
669 'fcy;': '\u0444',
670 'female;': '\u2640',
671 'ffilig;': '\ufb03',
672 'fflig;': '\ufb00',
673 'ffllig;': '\ufb04',
674 'Ffr;': '\U0001d509',
675 'ffr;': '\U0001d523',
676 'filig;': '\ufb01',
677 'FilledSmallSquare;': '\u25fc',
678 'FilledVerySmallSquare;': '\u25aa',
679 'fjlig;': 'fj',
680 'flat;': '\u266d',
681 'fllig;': '\ufb02',
682 'fltns;': '\u25b1',
683 'fnof;': '\u0192',
684 'Fopf;': '\U0001d53d',
685 'fopf;': '\U0001d557',
686 'ForAll;': '\u2200',
687 'forall;': '\u2200',
688 'fork;': '\u22d4',
689 'forkv;': '\u2ad9',
690 'Fouriertrf;': '\u2131',
691 'fpartint;': '\u2a0d',
692 'frac12': '\xbd',
693 'frac12;': '\xbd',
694 'frac13;': '\u2153',
695 'frac14': '\xbc',
696 'frac14;': '\xbc',
697 'frac15;': '\u2155',
698 'frac16;': '\u2159',
699 'frac18;': '\u215b',
700 'frac23;': '\u2154',
701 'frac25;': '\u2156',
702 'frac34': '\xbe',
703 'frac34;': '\xbe',
704 'frac35;': '\u2157',
705 'frac38;': '\u215c',
706 'frac45;': '\u2158',
707 'frac56;': '\u215a',
708 'frac58;': '\u215d',
709 'frac78;': '\u215e',
710 'frasl;': '\u2044',
711 'frown;': '\u2322',
712 'Fscr;': '\u2131',
713 'fscr;': '\U0001d4bb',
714 'gacute;': '\u01f5',
715 'Gamma;': '\u0393',
716 'gamma;': '\u03b3',
717 'Gammad;': '\u03dc',
718 'gammad;': '\u03dd',
719 'gap;': '\u2a86',
720 'Gbreve;': '\u011e',
721 'gbreve;': '\u011f',
722 'Gcedil;': '\u0122',
723 'Gcirc;': '\u011c',
724 'gcirc;': '\u011d',
725 'Gcy;': '\u0413',
726 'gcy;': '\u0433',
727 'Gdot;': '\u0120',
728 'gdot;': '\u0121',
729 'gE;': '\u2267',
730 'ge;': '\u2265',
731 'gEl;': '\u2a8c',
732 'gel;': '\u22db',
733 'geq;': '\u2265',
734 'geqq;': '\u2267',
735 'geqslant;': '\u2a7e',
736 'ges;': '\u2a7e',
737 'gescc;': '\u2aa9',
738 'gesdot;': '\u2a80',
739 'gesdoto;': '\u2a82',
740 'gesdotol;': '\u2a84',
741 'gesl;': '\u22db\ufe00',
742 'gesles;': '\u2a94',
743 'Gfr;': '\U0001d50a',
744 'gfr;': '\U0001d524',
745 'Gg;': '\u22d9',
746 'gg;': '\u226b',
747 'ggg;': '\u22d9',
748 'gimel;': '\u2137',
749 'GJcy;': '\u0403',
750 'gjcy;': '\u0453',
751 'gl;': '\u2277',
752 'gla;': '\u2aa5',
753 'glE;': '\u2a92',
754 'glj;': '\u2aa4',
755 'gnap;': '\u2a8a',
756 'gnapprox;': '\u2a8a',
757 'gnE;': '\u2269',
758 'gne;': '\u2a88',
759 'gneq;': '\u2a88',
760 'gneqq;': '\u2269',
761 'gnsim;': '\u22e7',
762 'Gopf;': '\U0001d53e',
763 'gopf;': '\U0001d558',
764 'grave;': '`',
765 'GreaterEqual;': '\u2265',
766 'GreaterEqualLess;': '\u22db',
767 'GreaterFullEqual;': '\u2267',
768 'GreaterGreater;': '\u2aa2',
769 'GreaterLess;': '\u2277',
770 'GreaterSlantEqual;': '\u2a7e',
771 'GreaterTilde;': '\u2273',
772 'Gscr;': '\U0001d4a2',
773 'gscr;': '\u210a',
774 'gsim;': '\u2273',
775 'gsime;': '\u2a8e',
776 'gsiml;': '\u2a90',
777 'GT': '>',
778 'gt': '>',
779 'GT;': '>',
780 'Gt;': '\u226b',
781 'gt;': '>',
782 'gtcc;': '\u2aa7',
783 'gtcir;': '\u2a7a',
784 'gtdot;': '\u22d7',
785 'gtlPar;': '\u2995',
786 'gtquest;': '\u2a7c',
787 'gtrapprox;': '\u2a86',
788 'gtrarr;': '\u2978',
789 'gtrdot;': '\u22d7',
790 'gtreqless;': '\u22db',
791 'gtreqqless;': '\u2a8c',
792 'gtrless;': '\u2277',
793 'gtrsim;': '\u2273',
794 'gvertneqq;': '\u2269\ufe00',
795 'gvnE;': '\u2269\ufe00',
796 'Hacek;': '\u02c7',
797 'hairsp;': '\u200a',
798 'half;': '\xbd',
799 'hamilt;': '\u210b',
800 'HARDcy;': '\u042a',
801 'hardcy;': '\u044a',
802 'hArr;': '\u21d4',
803 'harr;': '\u2194',
804 'harrcir;': '\u2948',
805 'harrw;': '\u21ad',
806 'Hat;': '^',
807 'hbar;': '\u210f',
808 'Hcirc;': '\u0124',
809 'hcirc;': '\u0125',
810 'hearts;': '\u2665',
811 'heartsuit;': '\u2665',
812 'hellip;': '\u2026',
813 'hercon;': '\u22b9',
814 'Hfr;': '\u210c',
815 'hfr;': '\U0001d525',
816 'HilbertSpace;': '\u210b',
817 'hksearow;': '\u2925',
818 'hkswarow;': '\u2926',
819 'hoarr;': '\u21ff',
820 'homtht;': '\u223b',
821 'hookleftarrow;': '\u21a9',
822 'hookrightarrow;': '\u21aa',
823 'Hopf;': '\u210d',
824 'hopf;': '\U0001d559',
825 'horbar;': '\u2015',
826 'HorizontalLine;': '\u2500',
827 'Hscr;': '\u210b',
828 'hscr;': '\U0001d4bd',
829 'hslash;': '\u210f',
830 'Hstrok;': '\u0126',
831 'hstrok;': '\u0127',
832 'HumpDownHump;': '\u224e',
833 'HumpEqual;': '\u224f',
834 'hybull;': '\u2043',
835 'hyphen;': '\u2010',
836 'Iacute': '\xcd',
837 'iacute': '\xed',
838 'Iacute;': '\xcd',
839 'iacute;': '\xed',
840 'ic;': '\u2063',
841 'Icirc': '\xce',
842 'icirc': '\xee',
843 'Icirc;': '\xce',
844 'icirc;': '\xee',
845 'Icy;': '\u0418',
846 'icy;': '\u0438',
847 'Idot;': '\u0130',
848 'IEcy;': '\u0415',
849 'iecy;': '\u0435',
850 'iexcl': '\xa1',
851 'iexcl;': '\xa1',
852 'iff;': '\u21d4',
853 'Ifr;': '\u2111',
854 'ifr;': '\U0001d526',
855 'Igrave': '\xcc',
856 'igrave': '\xec',
857 'Igrave;': '\xcc',
858 'igrave;': '\xec',
859 'ii;': '\u2148',
860 'iiiint;': '\u2a0c',
861 'iiint;': '\u222d',
862 'iinfin;': '\u29dc',
863 'iiota;': '\u2129',
864 'IJlig;': '\u0132',
865 'ijlig;': '\u0133',
866 'Im;': '\u2111',
867 'Imacr;': '\u012a',
868 'imacr;': '\u012b',
869 'image;': '\u2111',
870 'ImaginaryI;': '\u2148',
871 'imagline;': '\u2110',
872 'imagpart;': '\u2111',
873 'imath;': '\u0131',
874 'imof;': '\u22b7',
875 'imped;': '\u01b5',
876 'Implies;': '\u21d2',
877 'in;': '\u2208',
878 'incare;': '\u2105',
879 'infin;': '\u221e',
880 'infintie;': '\u29dd',
881 'inodot;': '\u0131',
882 'Int;': '\u222c',
883 'int;': '\u222b',
884 'intcal;': '\u22ba',
885 'integers;': '\u2124',
886 'Integral;': '\u222b',
887 'intercal;': '\u22ba',
888 'Intersection;': '\u22c2',
889 'intlarhk;': '\u2a17',
890 'intprod;': '\u2a3c',
891 'InvisibleComma;': '\u2063',
892 'InvisibleTimes;': '\u2062',
893 'IOcy;': '\u0401',
894 'iocy;': '\u0451',
895 'Iogon;': '\u012e',
896 'iogon;': '\u012f',
897 'Iopf;': '\U0001d540',
898 'iopf;': '\U0001d55a',
899 'Iota;': '\u0399',
900 'iota;': '\u03b9',
901 'iprod;': '\u2a3c',
902 'iquest': '\xbf',
903 'iquest;': '\xbf',
904 'Iscr;': '\u2110',
905 'iscr;': '\U0001d4be',
906 'isin;': '\u2208',
907 'isindot;': '\u22f5',
908 'isinE;': '\u22f9',
909 'isins;': '\u22f4',
910 'isinsv;': '\u22f3',
911 'isinv;': '\u2208',
912 'it;': '\u2062',
913 'Itilde;': '\u0128',
914 'itilde;': '\u0129',
915 'Iukcy;': '\u0406',
916 'iukcy;': '\u0456',
917 'Iuml': '\xcf',
918 'iuml': '\xef',
919 'Iuml;': '\xcf',
920 'iuml;': '\xef',
921 'Jcirc;': '\u0134',
922 'jcirc;': '\u0135',
923 'Jcy;': '\u0419',
924 'jcy;': '\u0439',
925 'Jfr;': '\U0001d50d',
926 'jfr;': '\U0001d527',
927 'jmath;': '\u0237',
928 'Jopf;': '\U0001d541',
929 'jopf;': '\U0001d55b',
930 'Jscr;': '\U0001d4a5',
931 'jscr;': '\U0001d4bf',
932 'Jsercy;': '\u0408',
933 'jsercy;': '\u0458',
934 'Jukcy;': '\u0404',
935 'jukcy;': '\u0454',
936 'Kappa;': '\u039a',
937 'kappa;': '\u03ba',
938 'kappav;': '\u03f0',
939 'Kcedil;': '\u0136',
940 'kcedil;': '\u0137',
941 'Kcy;': '\u041a',
942 'kcy;': '\u043a',
943 'Kfr;': '\U0001d50e',
944 'kfr;': '\U0001d528',
945 'kgreen;': '\u0138',
946 'KHcy;': '\u0425',
947 'khcy;': '\u0445',
948 'KJcy;': '\u040c',
949 'kjcy;': '\u045c',
950 'Kopf;': '\U0001d542',
951 'kopf;': '\U0001d55c',
952 'Kscr;': '\U0001d4a6',
953 'kscr;': '\U0001d4c0',
954 'lAarr;': '\u21da',
955 'Lacute;': '\u0139',
956 'lacute;': '\u013a',
957 'laemptyv;': '\u29b4',
958 'lagran;': '\u2112',
959 'Lambda;': '\u039b',
960 'lambda;': '\u03bb',
961 'Lang;': '\u27ea',
962 'lang;': '\u27e8',
963 'langd;': '\u2991',
964 'langle;': '\u27e8',
965 'lap;': '\u2a85',
966 'Laplacetrf;': '\u2112',
967 'laquo': '\xab',
968 'laquo;': '\xab',
969 'Larr;': '\u219e',
970 'lArr;': '\u21d0',
971 'larr;': '\u2190',
972 'larrb;': '\u21e4',
973 'larrbfs;': '\u291f',
974 'larrfs;': '\u291d',
975 'larrhk;': '\u21a9',
976 'larrlp;': '\u21ab',
977 'larrpl;': '\u2939',
978 'larrsim;': '\u2973',
979 'larrtl;': '\u21a2',
980 'lat;': '\u2aab',
981 'lAtail;': '\u291b',
982 'latail;': '\u2919',
983 'late;': '\u2aad',
984 'lates;': '\u2aad\ufe00',
985 'lBarr;': '\u290e',
986 'lbarr;': '\u290c',
987 'lbbrk;': '\u2772',
988 'lbrace;': '{',
989 'lbrack;': '[',
990 'lbrke;': '\u298b',
991 'lbrksld;': '\u298f',
992 'lbrkslu;': '\u298d',
993 'Lcaron;': '\u013d',
994 'lcaron;': '\u013e',
995 'Lcedil;': '\u013b',
996 'lcedil;': '\u013c',
997 'lceil;': '\u2308',
998 'lcub;': '{',
999 'Lcy;': '\u041b',
1000 'lcy;': '\u043b',
1001 'ldca;': '\u2936',
1002 'ldquo;': '\u201c',
1003 'ldquor;': '\u201e',
1004 'ldrdhar;': '\u2967',
1005 'ldrushar;': '\u294b',
1006 'ldsh;': '\u21b2',
1007 'lE;': '\u2266',
1008 'le;': '\u2264',
1009 'LeftAngleBracket;': '\u27e8',
1010 'LeftArrow;': '\u2190',
1011 'Leftarrow;': '\u21d0',
1012 'leftarrow;': '\u2190',
1013 'LeftArrowBar;': '\u21e4',
1014 'LeftArrowRightArrow;': '\u21c6',
1015 'leftarrowtail;': '\u21a2',
1016 'LeftCeiling;': '\u2308',
1017 'LeftDoubleBracket;': '\u27e6',
1018 'LeftDownTeeVector;': '\u2961',
1019 'LeftDownVector;': '\u21c3',
1020 'LeftDownVectorBar;': '\u2959',
1021 'LeftFloor;': '\u230a',
1022 'leftharpoondown;': '\u21bd',
1023 'leftharpoonup;': '\u21bc',
1024 'leftleftarrows;': '\u21c7',
1025 'LeftRightArrow;': '\u2194',
1026 'Leftrightarrow;': '\u21d4',
1027 'leftrightarrow;': '\u2194',
1028 'leftrightarrows;': '\u21c6',
1029 'leftrightharpoons;': '\u21cb',
1030 'leftrightsquigarrow;': '\u21ad',
1031 'LeftRightVector;': '\u294e',
1032 'LeftTee;': '\u22a3',
1033 'LeftTeeArrow;': '\u21a4',
1034 'LeftTeeVector;': '\u295a',
1035 'leftthreetimes;': '\u22cb',
1036 'LeftTriangle;': '\u22b2',
1037 'LeftTriangleBar;': '\u29cf',
1038 'LeftTriangleEqual;': '\u22b4',
1039 'LeftUpDownVector;': '\u2951',
1040 'LeftUpTeeVector;': '\u2960',
1041 'LeftUpVector;': '\u21bf',
1042 'LeftUpVectorBar;': '\u2958',
1043 'LeftVector;': '\u21bc',
1044 'LeftVectorBar;': '\u2952',
1045 'lEg;': '\u2a8b',
1046 'leg;': '\u22da',
1047 'leq;': '\u2264',
1048 'leqq;': '\u2266',
1049 'leqslant;': '\u2a7d',
1050 'les;': '\u2a7d',
1051 'lescc;': '\u2aa8',
1052 'lesdot;': '\u2a7f',
1053 'lesdoto;': '\u2a81',
1054 'lesdotor;': '\u2a83',
1055 'lesg;': '\u22da\ufe00',
1056 'lesges;': '\u2a93',
1057 'lessapprox;': '\u2a85',
1058 'lessdot;': '\u22d6',
1059 'lesseqgtr;': '\u22da',
1060 'lesseqqgtr;': '\u2a8b',
1061 'LessEqualGreater;': '\u22da',
1062 'LessFullEqual;': '\u2266',
1063 'LessGreater;': '\u2276',
1064 'lessgtr;': '\u2276',
1065 'LessLess;': '\u2aa1',
1066 'lesssim;': '\u2272',
1067 'LessSlantEqual;': '\u2a7d',
1068 'LessTilde;': '\u2272',
1069 'lfisht;': '\u297c',
1070 'lfloor;': '\u230a',
1071 'Lfr;': '\U0001d50f',
1072 'lfr;': '\U0001d529',
1073 'lg;': '\u2276',
1074 'lgE;': '\u2a91',
1075 'lHar;': '\u2962',
1076 'lhard;': '\u21bd',
1077 'lharu;': '\u21bc',
1078 'lharul;': '\u296a',
1079 'lhblk;': '\u2584',
1080 'LJcy;': '\u0409',
1081 'ljcy;': '\u0459',
1082 'Ll;': '\u22d8',
1083 'll;': '\u226a',
1084 'llarr;': '\u21c7',
1085 'llcorner;': '\u231e',
1086 'Lleftarrow;': '\u21da',
1087 'llhard;': '\u296b',
1088 'lltri;': '\u25fa',
1089 'Lmidot;': '\u013f',
1090 'lmidot;': '\u0140',
1091 'lmoust;': '\u23b0',
1092 'lmoustache;': '\u23b0',
1093 'lnap;': '\u2a89',
1094 'lnapprox;': '\u2a89',
1095 'lnE;': '\u2268',
1096 'lne;': '\u2a87',
1097 'lneq;': '\u2a87',
1098 'lneqq;': '\u2268',
1099 'lnsim;': '\u22e6',
1100 'loang;': '\u27ec',
1101 'loarr;': '\u21fd',
1102 'lobrk;': '\u27e6',
1103 'LongLeftArrow;': '\u27f5',
1104 'Longleftarrow;': '\u27f8',
1105 'longleftarrow;': '\u27f5',
1106 'LongLeftRightArrow;': '\u27f7',
1107 'Longleftrightarrow;': '\u27fa',
1108 'longleftrightarrow;': '\u27f7',
1109 'longmapsto;': '\u27fc',
1110 'LongRightArrow;': '\u27f6',
1111 'Longrightarrow;': '\u27f9',
1112 'longrightarrow;': '\u27f6',
1113 'looparrowleft;': '\u21ab',
1114 'looparrowright;': '\u21ac',
1115 'lopar;': '\u2985',
1116 'Lopf;': '\U0001d543',
1117 'lopf;': '\U0001d55d',
1118 'loplus;': '\u2a2d',
1119 'lotimes;': '\u2a34',
1120 'lowast;': '\u2217',
1121 'lowbar;': '_',
1122 'LowerLeftArrow;': '\u2199',
1123 'LowerRightArrow;': '\u2198',
1124 'loz;': '\u25ca',
1125 'lozenge;': '\u25ca',
1126 'lozf;': '\u29eb',
1127 'lpar;': '(',
1128 'lparlt;': '\u2993',
1129 'lrarr;': '\u21c6',
1130 'lrcorner;': '\u231f',
1131 'lrhar;': '\u21cb',
1132 'lrhard;': '\u296d',
1133 'lrm;': '\u200e',
1134 'lrtri;': '\u22bf',
1135 'lsaquo;': '\u2039',
1136 'Lscr;': '\u2112',
1137 'lscr;': '\U0001d4c1',
1138 'Lsh;': '\u21b0',
1139 'lsh;': '\u21b0',
1140 'lsim;': '\u2272',
1141 'lsime;': '\u2a8d',
1142 'lsimg;': '\u2a8f',
1143 'lsqb;': '[',
1144 'lsquo;': '\u2018',
1145 'lsquor;': '\u201a',
1146 'Lstrok;': '\u0141',
1147 'lstrok;': '\u0142',
1148 'LT': '<',
1149 'lt': '<',
1150 'LT;': '<',
1151 'Lt;': '\u226a',
1152 'lt;': '<',
1153 'ltcc;': '\u2aa6',
1154 'ltcir;': '\u2a79',
1155 'ltdot;': '\u22d6',
1156 'lthree;': '\u22cb',
1157 'ltimes;': '\u22c9',
1158 'ltlarr;': '\u2976',
1159 'ltquest;': '\u2a7b',
1160 'ltri;': '\u25c3',
1161 'ltrie;': '\u22b4',
1162 'ltrif;': '\u25c2',
1163 'ltrPar;': '\u2996',
1164 'lurdshar;': '\u294a',
1165 'luruhar;': '\u2966',
1166 'lvertneqq;': '\u2268\ufe00',
1167 'lvnE;': '\u2268\ufe00',
1168 'macr': '\xaf',
1169 'macr;': '\xaf',
1170 'male;': '\u2642',
1171 'malt;': '\u2720',
1172 'maltese;': '\u2720',
1173 'Map;': '\u2905',
1174 'map;': '\u21a6',
1175 'mapsto;': '\u21a6',
1176 'mapstodown;': '\u21a7',
1177 'mapstoleft;': '\u21a4',
1178 'mapstoup;': '\u21a5',
1179 'marker;': '\u25ae',
1180 'mcomma;': '\u2a29',
1181 'Mcy;': '\u041c',
1182 'mcy;': '\u043c',
1183 'mdash;': '\u2014',
1184 'mDDot;': '\u223a',
1185 'measuredangle;': '\u2221',
1186 'MediumSpace;': '\u205f',
1187 'Mellintrf;': '\u2133',
1188 'Mfr;': '\U0001d510',
1189 'mfr;': '\U0001d52a',
1190 'mho;': '\u2127',
1191 'micro': '\xb5',
1192 'micro;': '\xb5',
1193 'mid;': '\u2223',
1194 'midast;': '*',
1195 'midcir;': '\u2af0',
1196 'middot': '\xb7',
1197 'middot;': '\xb7',
1198 'minus;': '\u2212',
1199 'minusb;': '\u229f',
1200 'minusd;': '\u2238',
1201 'minusdu;': '\u2a2a',
1202 'MinusPlus;': '\u2213',
1203 'mlcp;': '\u2adb',
1204 'mldr;': '\u2026',
1205 'mnplus;': '\u2213',
1206 'models;': '\u22a7',
1207 'Mopf;': '\U0001d544',
1208 'mopf;': '\U0001d55e',
1209 'mp;': '\u2213',
1210 'Mscr;': '\u2133',
1211 'mscr;': '\U0001d4c2',
1212 'mstpos;': '\u223e',
1213 'Mu;': '\u039c',
1214 'mu;': '\u03bc',
1215 'multimap;': '\u22b8',
1216 'mumap;': '\u22b8',
1217 'nabla;': '\u2207',
1218 'Nacute;': '\u0143',
1219 'nacute;': '\u0144',
1220 'nang;': '\u2220\u20d2',
1221 'nap;': '\u2249',
1222 'napE;': '\u2a70\u0338',
1223 'napid;': '\u224b\u0338',
1224 'napos;': '\u0149',
1225 'napprox;': '\u2249',
1226 'natur;': '\u266e',
1227 'natural;': '\u266e',
1228 'naturals;': '\u2115',
1229 'nbsp': '\xa0',
1230 'nbsp;': '\xa0',
1231 'nbump;': '\u224e\u0338',
1232 'nbumpe;': '\u224f\u0338',
1233 'ncap;': '\u2a43',
1234 'Ncaron;': '\u0147',
1235 'ncaron;': '\u0148',
1236 'Ncedil;': '\u0145',
1237 'ncedil;': '\u0146',
1238 'ncong;': '\u2247',
1239 'ncongdot;': '\u2a6d\u0338',
1240 'ncup;': '\u2a42',
1241 'Ncy;': '\u041d',
1242 'ncy;': '\u043d',
1243 'ndash;': '\u2013',
1244 'ne;': '\u2260',
1245 'nearhk;': '\u2924',
1246 'neArr;': '\u21d7',
1247 'nearr;': '\u2197',
1248 'nearrow;': '\u2197',
1249 'nedot;': '\u2250\u0338',
1250 'NegativeMediumSpace;': '\u200b',
1251 'NegativeThickSpace;': '\u200b',
1252 'NegativeThinSpace;': '\u200b',
1253 'NegativeVeryThinSpace;': '\u200b',
1254 'nequiv;': '\u2262',
1255 'nesear;': '\u2928',
1256 'nesim;': '\u2242\u0338',
1257 'NestedGreaterGreater;': '\u226b',
1258 'NestedLessLess;': '\u226a',
1259 'NewLine;': '\n',
1260 'nexist;': '\u2204',
1261 'nexists;': '\u2204',
1262 'Nfr;': '\U0001d511',
1263 'nfr;': '\U0001d52b',
1264 'ngE;': '\u2267\u0338',
1265 'nge;': '\u2271',
1266 'ngeq;': '\u2271',
1267 'ngeqq;': '\u2267\u0338',
1268 'ngeqslant;': '\u2a7e\u0338',
1269 'nges;': '\u2a7e\u0338',
1270 'nGg;': '\u22d9\u0338',
1271 'ngsim;': '\u2275',
1272 'nGt;': '\u226b\u20d2',
1273 'ngt;': '\u226f',
1274 'ngtr;': '\u226f',
1275 'nGtv;': '\u226b\u0338',
1276 'nhArr;': '\u21ce',
1277 'nharr;': '\u21ae',
1278 'nhpar;': '\u2af2',
1279 'ni;': '\u220b',
1280 'nis;': '\u22fc',
1281 'nisd;': '\u22fa',
1282 'niv;': '\u220b',
1283 'NJcy;': '\u040a',
1284 'njcy;': '\u045a',
1285 'nlArr;': '\u21cd',
1286 'nlarr;': '\u219a',
1287 'nldr;': '\u2025',
1288 'nlE;': '\u2266\u0338',
1289 'nle;': '\u2270',
1290 'nLeftarrow;': '\u21cd',
1291 'nleftarrow;': '\u219a',
1292 'nLeftrightarrow;': '\u21ce',
1293 'nleftrightarrow;': '\u21ae',
1294 'nleq;': '\u2270',
1295 'nleqq;': '\u2266\u0338',
1296 'nleqslant;': '\u2a7d\u0338',
1297 'nles;': '\u2a7d\u0338',
1298 'nless;': '\u226e',
1299 'nLl;': '\u22d8\u0338',
1300 'nlsim;': '\u2274',
1301 'nLt;': '\u226a\u20d2',
1302 'nlt;': '\u226e',
1303 'nltri;': '\u22ea',
1304 'nltrie;': '\u22ec',
1305 'nLtv;': '\u226a\u0338',
1306 'nmid;': '\u2224',
1307 'NoBreak;': '\u2060',
1308 'NonBreakingSpace;': '\xa0',
1309 'Nopf;': '\u2115',
1310 'nopf;': '\U0001d55f',
1311 'not': '\xac',
1312 'Not;': '\u2aec',
1313 'not;': '\xac',
1314 'NotCongruent;': '\u2262',
1315 'NotCupCap;': '\u226d',
1316 'NotDoubleVerticalBar;': '\u2226',
1317 'NotElement;': '\u2209',
1318 'NotEqual;': '\u2260',
1319 'NotEqualTilde;': '\u2242\u0338',
1320 'NotExists;': '\u2204',
1321 'NotGreater;': '\u226f',
1322 'NotGreaterEqual;': '\u2271',
1323 'NotGreaterFullEqual;': '\u2267\u0338',
1324 'NotGreaterGreater;': '\u226b\u0338',
1325 'NotGreaterLess;': '\u2279',
1326 'NotGreaterSlantEqual;': '\u2a7e\u0338',
1327 'NotGreaterTilde;': '\u2275',
1328 'NotHumpDownHump;': '\u224e\u0338',
1329 'NotHumpEqual;': '\u224f\u0338',
1330 'notin;': '\u2209',
1331 'notindot;': '\u22f5\u0338',
1332 'notinE;': '\u22f9\u0338',
1333 'notinva;': '\u2209',
1334 'notinvb;': '\u22f7',
1335 'notinvc;': '\u22f6',
1336 'NotLeftTriangle;': '\u22ea',
1337 'NotLeftTriangleBar;': '\u29cf\u0338',
1338 'NotLeftTriangleEqual;': '\u22ec',
1339 'NotLess;': '\u226e',
1340 'NotLessEqual;': '\u2270',
1341 'NotLessGreater;': '\u2278',
1342 'NotLessLess;': '\u226a\u0338',
1343 'NotLessSlantEqual;': '\u2a7d\u0338',
1344 'NotLessTilde;': '\u2274',
1345 'NotNestedGreaterGreater;': '\u2aa2\u0338',
1346 'NotNestedLessLess;': '\u2aa1\u0338',
1347 'notni;': '\u220c',
1348 'notniva;': '\u220c',
1349 'notnivb;': '\u22fe',
1350 'notnivc;': '\u22fd',
1351 'NotPrecedes;': '\u2280',
1352 'NotPrecedesEqual;': '\u2aaf\u0338',
1353 'NotPrecedesSlantEqual;': '\u22e0',
1354 'NotReverseElement;': '\u220c',
1355 'NotRightTriangle;': '\u22eb',
1356 'NotRightTriangleBar;': '\u29d0\u0338',
1357 'NotRightTriangleEqual;': '\u22ed',
1358 'NotSquareSubset;': '\u228f\u0338',
1359 'NotSquareSubsetEqual;': '\u22e2',
1360 'NotSquareSuperset;': '\u2290\u0338',
1361 'NotSquareSupersetEqual;': '\u22e3',
1362 'NotSubset;': '\u2282\u20d2',
1363 'NotSubsetEqual;': '\u2288',
1364 'NotSucceeds;': '\u2281',
1365 'NotSucceedsEqual;': '\u2ab0\u0338',
1366 'NotSucceedsSlantEqual;': '\u22e1',
1367 'NotSucceedsTilde;': '\u227f\u0338',
1368 'NotSuperset;': '\u2283\u20d2',
1369 'NotSupersetEqual;': '\u2289',
1370 'NotTilde;': '\u2241',
1371 'NotTildeEqual;': '\u2244',
1372 'NotTildeFullEqual;': '\u2247',
1373 'NotTildeTilde;': '\u2249',
1374 'NotVerticalBar;': '\u2224',
1375 'npar;': '\u2226',
1376 'nparallel;': '\u2226',
1377 'nparsl;': '\u2afd\u20e5',
1378 'npart;': '\u2202\u0338',
1379 'npolint;': '\u2a14',
1380 'npr;': '\u2280',
1381 'nprcue;': '\u22e0',
1382 'npre;': '\u2aaf\u0338',
1383 'nprec;': '\u2280',
1384 'npreceq;': '\u2aaf\u0338',
1385 'nrArr;': '\u21cf',
1386 'nrarr;': '\u219b',
1387 'nrarrc;': '\u2933\u0338',
1388 'nrarrw;': '\u219d\u0338',
1389 'nRightarrow;': '\u21cf',
1390 'nrightarrow;': '\u219b',
1391 'nrtri;': '\u22eb',
1392 'nrtrie;': '\u22ed',
1393 'nsc;': '\u2281',
1394 'nsccue;': '\u22e1',
1395 'nsce;': '\u2ab0\u0338',
1396 'Nscr;': '\U0001d4a9',
1397 'nscr;': '\U0001d4c3',
1398 'nshortmid;': '\u2224',
1399 'nshortparallel;': '\u2226',
1400 'nsim;': '\u2241',
1401 'nsime;': '\u2244',
1402 'nsimeq;': '\u2244',
1403 'nsmid;': '\u2224',
1404 'nspar;': '\u2226',
1405 'nsqsube;': '\u22e2',
1406 'nsqsupe;': '\u22e3',
1407 'nsub;': '\u2284',
1408 'nsubE;': '\u2ac5\u0338',
1409 'nsube;': '\u2288',
1410 'nsubset;': '\u2282\u20d2',
1411 'nsubseteq;': '\u2288',
1412 'nsubseteqq;': '\u2ac5\u0338',
1413 'nsucc;': '\u2281',
1414 'nsucceq;': '\u2ab0\u0338',
1415 'nsup;': '\u2285',
1416 'nsupE;': '\u2ac6\u0338',
1417 'nsupe;': '\u2289',
1418 'nsupset;': '\u2283\u20d2',
1419 'nsupseteq;': '\u2289',
1420 'nsupseteqq;': '\u2ac6\u0338',
1421 'ntgl;': '\u2279',
1422 'Ntilde': '\xd1',
1423 'ntilde': '\xf1',
1424 'Ntilde;': '\xd1',
1425 'ntilde;': '\xf1',
1426 'ntlg;': '\u2278',
1427 'ntriangleleft;': '\u22ea',
1428 'ntrianglelefteq;': '\u22ec',
1429 'ntriangleright;': '\u22eb',
1430 'ntrianglerighteq;': '\u22ed',
1431 'Nu;': '\u039d',
1432 'nu;': '\u03bd',
1433 'num;': '#',
1434 'numero;': '\u2116',
1435 'numsp;': '\u2007',
1436 'nvap;': '\u224d\u20d2',
1437 'nVDash;': '\u22af',
1438 'nVdash;': '\u22ae',
1439 'nvDash;': '\u22ad',
1440 'nvdash;': '\u22ac',
1441 'nvge;': '\u2265\u20d2',
1442 'nvgt;': '>\u20d2',
1443 'nvHarr;': '\u2904',
1444 'nvinfin;': '\u29de',
1445 'nvlArr;': '\u2902',
1446 'nvle;': '\u2264\u20d2',
1447 'nvlt;': '<\u20d2',
1448 'nvltrie;': '\u22b4\u20d2',
1449 'nvrArr;': '\u2903',
1450 'nvrtrie;': '\u22b5\u20d2',
1451 'nvsim;': '\u223c\u20d2',
1452 'nwarhk;': '\u2923',
1453 'nwArr;': '\u21d6',
1454 'nwarr;': '\u2196',
1455 'nwarrow;': '\u2196',
1456 'nwnear;': '\u2927',
1457 'Oacute': '\xd3',
1458 'oacute': '\xf3',
1459 'Oacute;': '\xd3',
1460 'oacute;': '\xf3',
1461 'oast;': '\u229b',
1462 'ocir;': '\u229a',
1463 'Ocirc': '\xd4',
1464 'ocirc': '\xf4',
1465 'Ocirc;': '\xd4',
1466 'ocirc;': '\xf4',
1467 'Ocy;': '\u041e',
1468 'ocy;': '\u043e',
1469 'odash;': '\u229d',
1470 'Odblac;': '\u0150',
1471 'odblac;': '\u0151',
1472 'odiv;': '\u2a38',
1473 'odot;': '\u2299',
1474 'odsold;': '\u29bc',
1475 'OElig;': '\u0152',
1476 'oelig;': '\u0153',
1477 'ofcir;': '\u29bf',
1478 'Ofr;': '\U0001d512',
1479 'ofr;': '\U0001d52c',
1480 'ogon;': '\u02db',
1481 'Ograve': '\xd2',
1482 'ograve': '\xf2',
1483 'Ograve;': '\xd2',
1484 'ograve;': '\xf2',
1485 'ogt;': '\u29c1',
1486 'ohbar;': '\u29b5',
1487 'ohm;': '\u03a9',
1488 'oint;': '\u222e',
1489 'olarr;': '\u21ba',
1490 'olcir;': '\u29be',
1491 'olcross;': '\u29bb',
1492 'oline;': '\u203e',
1493 'olt;': '\u29c0',
1494 'Omacr;': '\u014c',
1495 'omacr;': '\u014d',
1496 'Omega;': '\u03a9',
1497 'omega;': '\u03c9',
1498 'Omicron;': '\u039f',
1499 'omicron;': '\u03bf',
1500 'omid;': '\u29b6',
1501 'ominus;': '\u2296',
1502 'Oopf;': '\U0001d546',
1503 'oopf;': '\U0001d560',
1504 'opar;': '\u29b7',
1505 'OpenCurlyDoubleQuote;': '\u201c',
1506 'OpenCurlyQuote;': '\u2018',
1507 'operp;': '\u29b9',
1508 'oplus;': '\u2295',
1509 'Or;': '\u2a54',
1510 'or;': '\u2228',
1511 'orarr;': '\u21bb',
1512 'ord;': '\u2a5d',
1513 'order;': '\u2134',
1514 'orderof;': '\u2134',
1515 'ordf': '\xaa',
1516 'ordf;': '\xaa',
1517 'ordm': '\xba',
1518 'ordm;': '\xba',
1519 'origof;': '\u22b6',
1520 'oror;': '\u2a56',
1521 'orslope;': '\u2a57',
1522 'orv;': '\u2a5b',
1523 'oS;': '\u24c8',
1524 'Oscr;': '\U0001d4aa',
1525 'oscr;': '\u2134',
1526 'Oslash': '\xd8',
1527 'oslash': '\xf8',
1528 'Oslash;': '\xd8',
1529 'oslash;': '\xf8',
1530 'osol;': '\u2298',
1531 'Otilde': '\xd5',
1532 'otilde': '\xf5',
1533 'Otilde;': '\xd5',
1534 'otilde;': '\xf5',
1535 'Otimes;': '\u2a37',
1536 'otimes;': '\u2297',
1537 'otimesas;': '\u2a36',
1538 'Ouml': '\xd6',
1539 'ouml': '\xf6',
1540 'Ouml;': '\xd6',
1541 'ouml;': '\xf6',
1542 'ovbar;': '\u233d',
1543 'OverBar;': '\u203e',
1544 'OverBrace;': '\u23de',
1545 'OverBracket;': '\u23b4',
1546 'OverParenthesis;': '\u23dc',
1547 'par;': '\u2225',
1548 'para': '\xb6',
1549 'para;': '\xb6',
1550 'parallel;': '\u2225',
1551 'parsim;': '\u2af3',
1552 'parsl;': '\u2afd',
1553 'part;': '\u2202',
1554 'PartialD;': '\u2202',
1555 'Pcy;': '\u041f',
1556 'pcy;': '\u043f',
1557 'percnt;': '%',
1558 'period;': '.',
1559 'permil;': '\u2030',
1560 'perp;': '\u22a5',
1561 'pertenk;': '\u2031',
1562 'Pfr;': '\U0001d513',
1563 'pfr;': '\U0001d52d',
1564 'Phi;': '\u03a6',
1565 'phi;': '\u03c6',
1566 'phiv;': '\u03d5',
1567 'phmmat;': '\u2133',
1568 'phone;': '\u260e',
1569 'Pi;': '\u03a0',
1570 'pi;': '\u03c0',
1571 'pitchfork;': '\u22d4',
1572 'piv;': '\u03d6',
1573 'planck;': '\u210f',
1574 'planckh;': '\u210e',
1575 'plankv;': '\u210f',
1576 'plus;': '+',
1577 'plusacir;': '\u2a23',
1578 'plusb;': '\u229e',
1579 'pluscir;': '\u2a22',
1580 'plusdo;': '\u2214',
1581 'plusdu;': '\u2a25',
1582 'pluse;': '\u2a72',
1583 'PlusMinus;': '\xb1',
1584 'plusmn': '\xb1',
1585 'plusmn;': '\xb1',
1586 'plussim;': '\u2a26',
1587 'plustwo;': '\u2a27',
1588 'pm;': '\xb1',
1589 'Poincareplane;': '\u210c',
1590 'pointint;': '\u2a15',
1591 'Popf;': '\u2119',
1592 'popf;': '\U0001d561',
1593 'pound': '\xa3',
1594 'pound;': '\xa3',
1595 'Pr;': '\u2abb',
1596 'pr;': '\u227a',
1597 'prap;': '\u2ab7',
1598 'prcue;': '\u227c',
1599 'prE;': '\u2ab3',
1600 'pre;': '\u2aaf',
1601 'prec;': '\u227a',
1602 'precapprox;': '\u2ab7',
1603 'preccurlyeq;': '\u227c',
1604 'Precedes;': '\u227a',
1605 'PrecedesEqual;': '\u2aaf',
1606 'PrecedesSlantEqual;': '\u227c',
1607 'PrecedesTilde;': '\u227e',
1608 'preceq;': '\u2aaf',
1609 'precnapprox;': '\u2ab9',
1610 'precneqq;': '\u2ab5',
1611 'precnsim;': '\u22e8',
1612 'precsim;': '\u227e',
1613 'Prime;': '\u2033',
1614 'prime;': '\u2032',
1615 'primes;': '\u2119',
1616 'prnap;': '\u2ab9',
1617 'prnE;': '\u2ab5',
1618 'prnsim;': '\u22e8',
1619 'prod;': '\u220f',
1620 'Product;': '\u220f',
1621 'profalar;': '\u232e',
1622 'profline;': '\u2312',
1623 'profsurf;': '\u2313',
1624 'prop;': '\u221d',
1625 'Proportion;': '\u2237',
1626 'Proportional;': '\u221d',
1627 'propto;': '\u221d',
1628 'prsim;': '\u227e',
1629 'prurel;': '\u22b0',
1630 'Pscr;': '\U0001d4ab',
1631 'pscr;': '\U0001d4c5',
1632 'Psi;': '\u03a8',
1633 'psi;': '\u03c8',
1634 'puncsp;': '\u2008',
1635 'Qfr;': '\U0001d514',
1636 'qfr;': '\U0001d52e',
1637 'qint;': '\u2a0c',
1638 'Qopf;': '\u211a',
1639 'qopf;': '\U0001d562',
1640 'qprime;': '\u2057',
1641 'Qscr;': '\U0001d4ac',
1642 'qscr;': '\U0001d4c6',
1643 'quaternions;': '\u210d',
1644 'quatint;': '\u2a16',
1645 'quest;': '?',
1646 'questeq;': '\u225f',
1647 'QUOT': '"',
1648 'quot': '"',
1649 'QUOT;': '"',
1650 'quot;': '"',
1651 'rAarr;': '\u21db',
1652 'race;': '\u223d\u0331',
1653 'Racute;': '\u0154',
1654 'racute;': '\u0155',
1655 'radic;': '\u221a',
1656 'raemptyv;': '\u29b3',
1657 'Rang;': '\u27eb',
1658 'rang;': '\u27e9',
1659 'rangd;': '\u2992',
1660 'range;': '\u29a5',
1661 'rangle;': '\u27e9',
1662 'raquo': '\xbb',
1663 'raquo;': '\xbb',
1664 'Rarr;': '\u21a0',
1665 'rArr;': '\u21d2',
1666 'rarr;': '\u2192',
1667 'rarrap;': '\u2975',
1668 'rarrb;': '\u21e5',
1669 'rarrbfs;': '\u2920',
1670 'rarrc;': '\u2933',
1671 'rarrfs;': '\u291e',
1672 'rarrhk;': '\u21aa',
1673 'rarrlp;': '\u21ac',
1674 'rarrpl;': '\u2945',
1675 'rarrsim;': '\u2974',
1676 'Rarrtl;': '\u2916',
1677 'rarrtl;': '\u21a3',
1678 'rarrw;': '\u219d',
1679 'rAtail;': '\u291c',
1680 'ratail;': '\u291a',
1681 'ratio;': '\u2236',
1682 'rationals;': '\u211a',
1683 'RBarr;': '\u2910',
1684 'rBarr;': '\u290f',
1685 'rbarr;': '\u290d',
1686 'rbbrk;': '\u2773',
1687 'rbrace;': '}',
1688 'rbrack;': ']',
1689 'rbrke;': '\u298c',
1690 'rbrksld;': '\u298e',
1691 'rbrkslu;': '\u2990',
1692 'Rcaron;': '\u0158',
1693 'rcaron;': '\u0159',
1694 'Rcedil;': '\u0156',
1695 'rcedil;': '\u0157',
1696 'rceil;': '\u2309',
1697 'rcub;': '}',
1698 'Rcy;': '\u0420',
1699 'rcy;': '\u0440',
1700 'rdca;': '\u2937',
1701 'rdldhar;': '\u2969',
1702 'rdquo;': '\u201d',
1703 'rdquor;': '\u201d',
1704 'rdsh;': '\u21b3',
1705 'Re;': '\u211c',
1706 'real;': '\u211c',
1707 'realine;': '\u211b',
1708 'realpart;': '\u211c',
1709 'reals;': '\u211d',
1710 'rect;': '\u25ad',
1711 'REG': '\xae',
1712 'reg': '\xae',
1713 'REG;': '\xae',
1714 'reg;': '\xae',
1715 'ReverseElement;': '\u220b',
1716 'ReverseEquilibrium;': '\u21cb',
1717 'ReverseUpEquilibrium;': '\u296f',
1718 'rfisht;': '\u297d',
1719 'rfloor;': '\u230b',
1720 'Rfr;': '\u211c',
1721 'rfr;': '\U0001d52f',
1722 'rHar;': '\u2964',
1723 'rhard;': '\u21c1',
1724 'rharu;': '\u21c0',
1725 'rharul;': '\u296c',
1726 'Rho;': '\u03a1',
1727 'rho;': '\u03c1',
1728 'rhov;': '\u03f1',
1729 'RightAngleBracket;': '\u27e9',
1730 'RightArrow;': '\u2192',
1731 'Rightarrow;': '\u21d2',
1732 'rightarrow;': '\u2192',
1733 'RightArrowBar;': '\u21e5',
1734 'RightArrowLeftArrow;': '\u21c4',
1735 'rightarrowtail;': '\u21a3',
1736 'RightCeiling;': '\u2309',
1737 'RightDoubleBracket;': '\u27e7',
1738 'RightDownTeeVector;': '\u295d',
1739 'RightDownVector;': '\u21c2',
1740 'RightDownVectorBar;': '\u2955',
1741 'RightFloor;': '\u230b',
1742 'rightharpoondown;': '\u21c1',
1743 'rightharpoonup;': '\u21c0',
1744 'rightleftarrows;': '\u21c4',
1745 'rightleftharpoons;': '\u21cc',
1746 'rightrightarrows;': '\u21c9',
1747 'rightsquigarrow;': '\u219d',
1748 'RightTee;': '\u22a2',
1749 'RightTeeArrow;': '\u21a6',
1750 'RightTeeVector;': '\u295b',
1751 'rightthreetimes;': '\u22cc',
1752 'RightTriangle;': '\u22b3',
1753 'RightTriangleBar;': '\u29d0',
1754 'RightTriangleEqual;': '\u22b5',
1755 'RightUpDownVector;': '\u294f',
1756 'RightUpTeeVector;': '\u295c',
1757 'RightUpVector;': '\u21be',
1758 'RightUpVectorBar;': '\u2954',
1759 'RightVector;': '\u21c0',
1760 'RightVectorBar;': '\u2953',
1761 'ring;': '\u02da',
1762 'risingdotseq;': '\u2253',
1763 'rlarr;': '\u21c4',
1764 'rlhar;': '\u21cc',
1765 'rlm;': '\u200f',
1766 'rmoust;': '\u23b1',
1767 'rmoustache;': '\u23b1',
1768 'rnmid;': '\u2aee',
1769 'roang;': '\u27ed',
1770 'roarr;': '\u21fe',
1771 'robrk;': '\u27e7',
1772 'ropar;': '\u2986',
1773 'Ropf;': '\u211d',
1774 'ropf;': '\U0001d563',
1775 'roplus;': '\u2a2e',
1776 'rotimes;': '\u2a35',
1777 'RoundImplies;': '\u2970',
1778 'rpar;': ')',
1779 'rpargt;': '\u2994',
1780 'rppolint;': '\u2a12',
1781 'rrarr;': '\u21c9',
1782 'Rrightarrow;': '\u21db',
1783 'rsaquo;': '\u203a',
1784 'Rscr;': '\u211b',
1785 'rscr;': '\U0001d4c7',
1786 'Rsh;': '\u21b1',
1787 'rsh;': '\u21b1',
1788 'rsqb;': ']',
1789 'rsquo;': '\u2019',
1790 'rsquor;': '\u2019',
1791 'rthree;': '\u22cc',
1792 'rtimes;': '\u22ca',
1793 'rtri;': '\u25b9',
1794 'rtrie;': '\u22b5',
1795 'rtrif;': '\u25b8',
1796 'rtriltri;': '\u29ce',
1797 'RuleDelayed;': '\u29f4',
1798 'ruluhar;': '\u2968',
1799 'rx;': '\u211e',
1800 'Sacute;': '\u015a',
1801 'sacute;': '\u015b',
1802 'sbquo;': '\u201a',
1803 'Sc;': '\u2abc',
1804 'sc;': '\u227b',
1805 'scap;': '\u2ab8',
1806 'Scaron;': '\u0160',
1807 'scaron;': '\u0161',
1808 'sccue;': '\u227d',
1809 'scE;': '\u2ab4',
1810 'sce;': '\u2ab0',
1811 'Scedil;': '\u015e',
1812 'scedil;': '\u015f',
1813 'Scirc;': '\u015c',
1814 'scirc;': '\u015d',
1815 'scnap;': '\u2aba',
1816 'scnE;': '\u2ab6',
1817 'scnsim;': '\u22e9',
1818 'scpolint;': '\u2a13',
1819 'scsim;': '\u227f',
1820 'Scy;': '\u0421',
1821 'scy;': '\u0441',
1822 'sdot;': '\u22c5',
1823 'sdotb;': '\u22a1',
1824 'sdote;': '\u2a66',
1825 'searhk;': '\u2925',
1826 'seArr;': '\u21d8',
1827 'searr;': '\u2198',
1828 'searrow;': '\u2198',
1829 'sect': '\xa7',
1830 'sect;': '\xa7',
1831 'semi;': ';',
1832 'seswar;': '\u2929',
1833 'setminus;': '\u2216',
1834 'setmn;': '\u2216',
1835 'sext;': '\u2736',
1836 'Sfr;': '\U0001d516',
1837 'sfr;': '\U0001d530',
1838 'sfrown;': '\u2322',
1839 'sharp;': '\u266f',
1840 'SHCHcy;': '\u0429',
1841 'shchcy;': '\u0449',
1842 'SHcy;': '\u0428',
1843 'shcy;': '\u0448',
1844 'ShortDownArrow;': '\u2193',
1845 'ShortLeftArrow;': '\u2190',
1846 'shortmid;': '\u2223',
1847 'shortparallel;': '\u2225',
1848 'ShortRightArrow;': '\u2192',
1849 'ShortUpArrow;': '\u2191',
1850 'shy': '\xad',
1851 'shy;': '\xad',
1852 'Sigma;': '\u03a3',
1853 'sigma;': '\u03c3',
1854 'sigmaf;': '\u03c2',
1855 'sigmav;': '\u03c2',
1856 'sim;': '\u223c',
1857 'simdot;': '\u2a6a',
1858 'sime;': '\u2243',
1859 'simeq;': '\u2243',
1860 'simg;': '\u2a9e',
1861 'simgE;': '\u2aa0',
1862 'siml;': '\u2a9d',
1863 'simlE;': '\u2a9f',
1864 'simne;': '\u2246',
1865 'simplus;': '\u2a24',
1866 'simrarr;': '\u2972',
1867 'slarr;': '\u2190',
1868 'SmallCircle;': '\u2218',
1869 'smallsetminus;': '\u2216',
1870 'smashp;': '\u2a33',
1871 'smeparsl;': '\u29e4',
1872 'smid;': '\u2223',
1873 'smile;': '\u2323',
1874 'smt;': '\u2aaa',
1875 'smte;': '\u2aac',
1876 'smtes;': '\u2aac\ufe00',
1877 'SOFTcy;': '\u042c',
1878 'softcy;': '\u044c',
1879 'sol;': '/',
1880 'solb;': '\u29c4',
1881 'solbar;': '\u233f',
1882 'Sopf;': '\U0001d54a',
1883 'sopf;': '\U0001d564',
1884 'spades;': '\u2660',
1885 'spadesuit;': '\u2660',
1886 'spar;': '\u2225',
1887 'sqcap;': '\u2293',
1888 'sqcaps;': '\u2293\ufe00',
1889 'sqcup;': '\u2294',
1890 'sqcups;': '\u2294\ufe00',
1891 'Sqrt;': '\u221a',
1892 'sqsub;': '\u228f',
1893 'sqsube;': '\u2291',
1894 'sqsubset;': '\u228f',
1895 'sqsubseteq;': '\u2291',
1896 'sqsup;': '\u2290',
1897 'sqsupe;': '\u2292',
1898 'sqsupset;': '\u2290',
1899 'sqsupseteq;': '\u2292',
1900 'squ;': '\u25a1',
1901 'Square;': '\u25a1',
1902 'square;': '\u25a1',
1903 'SquareIntersection;': '\u2293',
1904 'SquareSubset;': '\u228f',
1905 'SquareSubsetEqual;': '\u2291',
1906 'SquareSuperset;': '\u2290',
1907 'SquareSupersetEqual;': '\u2292',
1908 'SquareUnion;': '\u2294',
1909 'squarf;': '\u25aa',
1910 'squf;': '\u25aa',
1911 'srarr;': '\u2192',
1912 'Sscr;': '\U0001d4ae',
1913 'sscr;': '\U0001d4c8',
1914 'ssetmn;': '\u2216',
1915 'ssmile;': '\u2323',
1916 'sstarf;': '\u22c6',
1917 'Star;': '\u22c6',
1918 'star;': '\u2606',
1919 'starf;': '\u2605',
1920 'straightepsilon;': '\u03f5',
1921 'straightphi;': '\u03d5',
1922 'strns;': '\xaf',
1923 'Sub;': '\u22d0',
1924 'sub;': '\u2282',
1925 'subdot;': '\u2abd',
1926 'subE;': '\u2ac5',
1927 'sube;': '\u2286',
1928 'subedot;': '\u2ac3',
1929 'submult;': '\u2ac1',
1930 'subnE;': '\u2acb',
1931 'subne;': '\u228a',
1932 'subplus;': '\u2abf',
1933 'subrarr;': '\u2979',
1934 'Subset;': '\u22d0',
1935 'subset;': '\u2282',
1936 'subseteq;': '\u2286',
1937 'subseteqq;': '\u2ac5',
1938 'SubsetEqual;': '\u2286',
1939 'subsetneq;': '\u228a',
1940 'subsetneqq;': '\u2acb',
1941 'subsim;': '\u2ac7',
1942 'subsub;': '\u2ad5',
1943 'subsup;': '\u2ad3',
1944 'succ;': '\u227b',
1945 'succapprox;': '\u2ab8',
1946 'succcurlyeq;': '\u227d',
1947 'Succeeds;': '\u227b',
1948 'SucceedsEqual;': '\u2ab0',
1949 'SucceedsSlantEqual;': '\u227d',
1950 'SucceedsTilde;': '\u227f',
1951 'succeq;': '\u2ab0',
1952 'succnapprox;': '\u2aba',
1953 'succneqq;': '\u2ab6',
1954 'succnsim;': '\u22e9',
1955 'succsim;': '\u227f',
1956 'SuchThat;': '\u220b',
1957 'Sum;': '\u2211',
1958 'sum;': '\u2211',
1959 'sung;': '\u266a',
1960 'sup1': '\xb9',
1961 'sup1;': '\xb9',
1962 'sup2': '\xb2',
1963 'sup2;': '\xb2',
1964 'sup3': '\xb3',
1965 'sup3;': '\xb3',
1966 'Sup;': '\u22d1',
1967 'sup;': '\u2283',
1968 'supdot;': '\u2abe',
1969 'supdsub;': '\u2ad8',
1970 'supE;': '\u2ac6',
1971 'supe;': '\u2287',
1972 'supedot;': '\u2ac4',
1973 'Superset;': '\u2283',
1974 'SupersetEqual;': '\u2287',
1975 'suphsol;': '\u27c9',
1976 'suphsub;': '\u2ad7',
1977 'suplarr;': '\u297b',
1978 'supmult;': '\u2ac2',
1979 'supnE;': '\u2acc',
1980 'supne;': '\u228b',
1981 'supplus;': '\u2ac0',
1982 'Supset;': '\u22d1',
1983 'supset;': '\u2283',
1984 'supseteq;': '\u2287',
1985 'supseteqq;': '\u2ac6',
1986 'supsetneq;': '\u228b',
1987 'supsetneqq;': '\u2acc',
1988 'supsim;': '\u2ac8',
1989 'supsub;': '\u2ad4',
1990 'supsup;': '\u2ad6',
1991 'swarhk;': '\u2926',
1992 'swArr;': '\u21d9',
1993 'swarr;': '\u2199',
1994 'swarrow;': '\u2199',
1995 'swnwar;': '\u292a',
1996 'szlig': '\xdf',
1997 'szlig;': '\xdf',
1998 'Tab;': '\t',
1999 'target;': '\u2316',
2000 'Tau;': '\u03a4',
2001 'tau;': '\u03c4',
2002 'tbrk;': '\u23b4',
2003 'Tcaron;': '\u0164',
2004 'tcaron;': '\u0165',
2005 'Tcedil;': '\u0162',
2006 'tcedil;': '\u0163',
2007 'Tcy;': '\u0422',
2008 'tcy;': '\u0442',
2009 'tdot;': '\u20db',
2010 'telrec;': '\u2315',
2011 'Tfr;': '\U0001d517',
2012 'tfr;': '\U0001d531',
2013 'there4;': '\u2234',
2014 'Therefore;': '\u2234',
2015 'therefore;': '\u2234',
2016 'Theta;': '\u0398',
2017 'theta;': '\u03b8',
2018 'thetasym;': '\u03d1',
2019 'thetav;': '\u03d1',
2020 'thickapprox;': '\u2248',
2021 'thicksim;': '\u223c',
2022 'ThickSpace;': '\u205f\u200a',
2023 'thinsp;': '\u2009',
2024 'ThinSpace;': '\u2009',
2025 'thkap;': '\u2248',
2026 'thksim;': '\u223c',
2027 'THORN': '\xde',
2028 'thorn': '\xfe',
2029 'THORN;': '\xde',
2030 'thorn;': '\xfe',
2031 'Tilde;': '\u223c',
2032 'tilde;': '\u02dc',
2033 'TildeEqual;': '\u2243',
2034 'TildeFullEqual;': '\u2245',
2035 'TildeTilde;': '\u2248',
2036 'times': '\xd7',
2037 'times;': '\xd7',
2038 'timesb;': '\u22a0',
2039 'timesbar;': '\u2a31',
2040 'timesd;': '\u2a30',
2041 'tint;': '\u222d',
2042 'toea;': '\u2928',
2043 'top;': '\u22a4',
2044 'topbot;': '\u2336',
2045 'topcir;': '\u2af1',
2046 'Topf;': '\U0001d54b',
2047 'topf;': '\U0001d565',
2048 'topfork;': '\u2ada',
2049 'tosa;': '\u2929',
2050 'tprime;': '\u2034',
2051 'TRADE;': '\u2122',
2052 'trade;': '\u2122',
2053 'triangle;': '\u25b5',
2054 'triangledown;': '\u25bf',
2055 'triangleleft;': '\u25c3',
2056 'trianglelefteq;': '\u22b4',
2057 'triangleq;': '\u225c',
2058 'triangleright;': '\u25b9',
2059 'trianglerighteq;': '\u22b5',
2060 'tridot;': '\u25ec',
2061 'trie;': '\u225c',
2062 'triminus;': '\u2a3a',
2063 'TripleDot;': '\u20db',
2064 'triplus;': '\u2a39',
2065 'trisb;': '\u29cd',
2066 'tritime;': '\u2a3b',
2067 'trpezium;': '\u23e2',
2068 'Tscr;': '\U0001d4af',
2069 'tscr;': '\U0001d4c9',
2070 'TScy;': '\u0426',
2071 'tscy;': '\u0446',
2072 'TSHcy;': '\u040b',
2073 'tshcy;': '\u045b',
2074 'Tstrok;': '\u0166',
2075 'tstrok;': '\u0167',
2076 'twixt;': '\u226c',
2077 'twoheadleftarrow;': '\u219e',
2078 'twoheadrightarrow;': '\u21a0',
2079 'Uacute': '\xda',
2080 'uacute': '\xfa',
2081 'Uacute;': '\xda',
2082 'uacute;': '\xfa',
2083 'Uarr;': '\u219f',
2084 'uArr;': '\u21d1',
2085 'uarr;': '\u2191',
2086 'Uarrocir;': '\u2949',
2087 'Ubrcy;': '\u040e',
2088 'ubrcy;': '\u045e',
2089 'Ubreve;': '\u016c',
2090 'ubreve;': '\u016d',
2091 'Ucirc': '\xdb',
2092 'ucirc': '\xfb',
2093 'Ucirc;': '\xdb',
2094 'ucirc;': '\xfb',
2095 'Ucy;': '\u0423',
2096 'ucy;': '\u0443',
2097 'udarr;': '\u21c5',
2098 'Udblac;': '\u0170',
2099 'udblac;': '\u0171',
2100 'udhar;': '\u296e',
2101 'ufisht;': '\u297e',
2102 'Ufr;': '\U0001d518',
2103 'ufr;': '\U0001d532',
2104 'Ugrave': '\xd9',
2105 'ugrave': '\xf9',
2106 'Ugrave;': '\xd9',
2107 'ugrave;': '\xf9',
2108 'uHar;': '\u2963',
2109 'uharl;': '\u21bf',
2110 'uharr;': '\u21be',
2111 'uhblk;': '\u2580',
2112 'ulcorn;': '\u231c',
2113 'ulcorner;': '\u231c',
2114 'ulcrop;': '\u230f',
2115 'ultri;': '\u25f8',
2116 'Umacr;': '\u016a',
2117 'umacr;': '\u016b',
2118 'uml': '\xa8',
2119 'uml;': '\xa8',
2120 'UnderBar;': '_',
2121 'UnderBrace;': '\u23df',
2122 'UnderBracket;': '\u23b5',
2123 'UnderParenthesis;': '\u23dd',
2124 'Union;': '\u22c3',
2125 'UnionPlus;': '\u228e',
2126 'Uogon;': '\u0172',
2127 'uogon;': '\u0173',
2128 'Uopf;': '\U0001d54c',
2129 'uopf;': '\U0001d566',
2130 'UpArrow;': '\u2191',
2131 'Uparrow;': '\u21d1',
2132 'uparrow;': '\u2191',
2133 'UpArrowBar;': '\u2912',
2134 'UpArrowDownArrow;': '\u21c5',
2135 'UpDownArrow;': '\u2195',
2136 'Updownarrow;': '\u21d5',
2137 'updownarrow;': '\u2195',
2138 'UpEquilibrium;': '\u296e',
2139 'upharpoonleft;': '\u21bf',
2140 'upharpoonright;': '\u21be',
2141 'uplus;': '\u228e',
2142 'UpperLeftArrow;': '\u2196',
2143 'UpperRightArrow;': '\u2197',
2144 'Upsi;': '\u03d2',
2145 'upsi;': '\u03c5',
2146 'upsih;': '\u03d2',
2147 'Upsilon;': '\u03a5',
2148 'upsilon;': '\u03c5',
2149 'UpTee;': '\u22a5',
2150 'UpTeeArrow;': '\u21a5',
2151 'upuparrows;': '\u21c8',
2152 'urcorn;': '\u231d',
2153 'urcorner;': '\u231d',
2154 'urcrop;': '\u230e',
2155 'Uring;': '\u016e',
2156 'uring;': '\u016f',
2157 'urtri;': '\u25f9',
2158 'Uscr;': '\U0001d4b0',
2159 'uscr;': '\U0001d4ca',
2160 'utdot;': '\u22f0',
2161 'Utilde;': '\u0168',
2162 'utilde;': '\u0169',
2163 'utri;': '\u25b5',
2164 'utrif;': '\u25b4',
2165 'uuarr;': '\u21c8',
2166 'Uuml': '\xdc',
2167 'uuml': '\xfc',
2168 'Uuml;': '\xdc',
2169 'uuml;': '\xfc',
2170 'uwangle;': '\u29a7',
2171 'vangrt;': '\u299c',
2172 'varepsilon;': '\u03f5',
2173 'varkappa;': '\u03f0',
2174 'varnothing;': '\u2205',
2175 'varphi;': '\u03d5',
2176 'varpi;': '\u03d6',
2177 'varpropto;': '\u221d',
2178 'vArr;': '\u21d5',
2179 'varr;': '\u2195',
2180 'varrho;': '\u03f1',
2181 'varsigma;': '\u03c2',
2182 'varsubsetneq;': '\u228a\ufe00',
2183 'varsubsetneqq;': '\u2acb\ufe00',
2184 'varsupsetneq;': '\u228b\ufe00',
2185 'varsupsetneqq;': '\u2acc\ufe00',
2186 'vartheta;': '\u03d1',
2187 'vartriangleleft;': '\u22b2',
2188 'vartriangleright;': '\u22b3',
2189 'Vbar;': '\u2aeb',
2190 'vBar;': '\u2ae8',
2191 'vBarv;': '\u2ae9',
2192 'Vcy;': '\u0412',
2193 'vcy;': '\u0432',
2194 'VDash;': '\u22ab',
2195 'Vdash;': '\u22a9',
2196 'vDash;': '\u22a8',
2197 'vdash;': '\u22a2',
2198 'Vdashl;': '\u2ae6',
2199 'Vee;': '\u22c1',
2200 'vee;': '\u2228',
2201 'veebar;': '\u22bb',
2202 'veeeq;': '\u225a',
2203 'vellip;': '\u22ee',
2204 'Verbar;': '\u2016',
2205 'verbar;': '|',
2206 'Vert;': '\u2016',
2207 'vert;': '|',
2208 'VerticalBar;': '\u2223',
2209 'VerticalLine;': '|',
2210 'VerticalSeparator;': '\u2758',
2211 'VerticalTilde;': '\u2240',
2212 'VeryThinSpace;': '\u200a',
2213 'Vfr;': '\U0001d519',
2214 'vfr;': '\U0001d533',
2215 'vltri;': '\u22b2',
2216 'vnsub;': '\u2282\u20d2',
2217 'vnsup;': '\u2283\u20d2',
2218 'Vopf;': '\U0001d54d',
2219 'vopf;': '\U0001d567',
2220 'vprop;': '\u221d',
2221 'vrtri;': '\u22b3',
2222 'Vscr;': '\U0001d4b1',
2223 'vscr;': '\U0001d4cb',
2224 'vsubnE;': '\u2acb\ufe00',
2225 'vsubne;': '\u228a\ufe00',
2226 'vsupnE;': '\u2acc\ufe00',
2227 'vsupne;': '\u228b\ufe00',
2228 'Vvdash;': '\u22aa',
2229 'vzigzag;': '\u299a',
2230 'Wcirc;': '\u0174',
2231 'wcirc;': '\u0175',
2232 'wedbar;': '\u2a5f',
2233 'Wedge;': '\u22c0',
2234 'wedge;': '\u2227',
2235 'wedgeq;': '\u2259',
2236 'weierp;': '\u2118',
2237 'Wfr;': '\U0001d51a',
2238 'wfr;': '\U0001d534',
2239 'Wopf;': '\U0001d54e',
2240 'wopf;': '\U0001d568',
2241 'wp;': '\u2118',
2242 'wr;': '\u2240',
2243 'wreath;': '\u2240',
2244 'Wscr;': '\U0001d4b2',
2245 'wscr;': '\U0001d4cc',
2246 'xcap;': '\u22c2',
2247 'xcirc;': '\u25ef',
2248 'xcup;': '\u22c3',
2249 'xdtri;': '\u25bd',
2250 'Xfr;': '\U0001d51b',
2251 'xfr;': '\U0001d535',
2252 'xhArr;': '\u27fa',
2253 'xharr;': '\u27f7',
2254 'Xi;': '\u039e',
2255 'xi;': '\u03be',
2256 'xlArr;': '\u27f8',
2257 'xlarr;': '\u27f5',
2258 'xmap;': '\u27fc',
2259 'xnis;': '\u22fb',
2260 'xodot;': '\u2a00',
2261 'Xopf;': '\U0001d54f',
2262 'xopf;': '\U0001d569',
2263 'xoplus;': '\u2a01',
2264 'xotime;': '\u2a02',
2265 'xrArr;': '\u27f9',
2266 'xrarr;': '\u27f6',
2267 'Xscr;': '\U0001d4b3',
2268 'xscr;': '\U0001d4cd',
2269 'xsqcup;': '\u2a06',
2270 'xuplus;': '\u2a04',
2271 'xutri;': '\u25b3',
2272 'xvee;': '\u22c1',
2273 'xwedge;': '\u22c0',
2274 'Yacute': '\xdd',
2275 'yacute': '\xfd',
2276 'Yacute;': '\xdd',
2277 'yacute;': '\xfd',
2278 'YAcy;': '\u042f',
2279 'yacy;': '\u044f',
2280 'Ycirc;': '\u0176',
2281 'ycirc;': '\u0177',
2282 'Ycy;': '\u042b',
2283 'ycy;': '\u044b',
2284 'yen': '\xa5',
2285 'yen;': '\xa5',
2286 'Yfr;': '\U0001d51c',
2287 'yfr;': '\U0001d536',
2288 'YIcy;': '\u0407',
2289 'yicy;': '\u0457',
2290 'Yopf;': '\U0001d550',
2291 'yopf;': '\U0001d56a',
2292 'Yscr;': '\U0001d4b4',
2293 'yscr;': '\U0001d4ce',
2294 'YUcy;': '\u042e',
2295 'yucy;': '\u044e',
2296 'yuml': '\xff',
2297 'Yuml;': '\u0178',
2298 'yuml;': '\xff',
2299 'Zacute;': '\u0179',
2300 'zacute;': '\u017a',
2301 'Zcaron;': '\u017d',
2302 'zcaron;': '\u017e',
2303 'Zcy;': '\u0417',
2304 'zcy;': '\u0437',
2305 'Zdot;': '\u017b',
2306 'zdot;': '\u017c',
2307 'zeetrf;': '\u2128',
2308 'ZeroWidthSpace;': '\u200b',
2309 'Zeta;': '\u0396',
2310 'zeta;': '\u03b6',
2311 'Zfr;': '\u2128',
2312 'zfr;': '\U0001d537',
2313 'ZHcy;': '\u0416',
2314 'zhcy;': '\u0436',
2315 'zigrarr;': '\u21dd',
2316 'Zopf;': '\u2124',
2317 'zopf;': '\U0001d56b',
2318 'Zscr;': '\U0001d4b5',
2319 'zscr;': '\U0001d4cf',
2320 'zwj;': '\u200d',
2321 'zwnj;': '\u200c',
2322 }
2323
2324 try:
2325 import http.client as compat_http_client
2326 except ImportError: # Python 2
2327 import httplib as compat_http_client
2328
2329 try:
2330 from urllib.error import HTTPError as compat_HTTPError
2331 except ImportError: # Python 2
2332 from urllib2 import HTTPError as compat_HTTPError
2333
2334 try:
2335 from urllib.request import urlretrieve as compat_urlretrieve
2336 except ImportError: # Python 2
2337 from urllib import urlretrieve as compat_urlretrieve
2338
2339 try:
2340 from html.parser import HTMLParser as compat_HTMLParser
2341 except ImportError: # Python 2
2342 from HTMLParser import HTMLParser as compat_HTMLParser
2343
2344 try: # Python 2
2345 from HTMLParser import HTMLParseError as compat_HTMLParseError
2346 except ImportError: # Python <3.4
2347 try:
2348 from html.parser import HTMLParseError as compat_HTMLParseError
2349 except ImportError: # Python >3.4
2350
2351 # HTMLParseError has been deprecated in Python 3.3 and removed in
2352 # Python 3.5. Introducing dummy exception for Python >3.5 for compatible
2353 # and uniform cross-version exception handling
2354 class compat_HTMLParseError(Exception):
2355 pass
2356
2357 try:
2358 from subprocess import DEVNULL
2359 compat_subprocess_get_DEVNULL = lambda: DEVNULL
2360 except ImportError:
2361 compat_subprocess_get_DEVNULL = lambda: open(os.path.devnull, 'w')
2362
2363 try:
2364 import http.server as compat_http_server
2365 except ImportError:
2366 import BaseHTTPServer as compat_http_server
2367
2368 try:
2369 compat_str = unicode # Python 2
2370 except NameError:
2371 compat_str = str
2372
2373 try:
2374 from urllib.parse import quote as compat_urllib_parse_quote
2375 from urllib.parse import quote_plus as compat_urllib_parse_quote_plus
2376 except ImportError: # Python 2
2377 def compat_urllib_parse_quote(string, safe='/'):
2378 return compat_urllib_parse.quote(
2379 string.encode('utf-8'),
2380 str(safe))
2381
2382 def compat_urllib_parse_quote_plus(string, safe=''):
2383 return compat_urllib_parse.quote_plus(
2384 string.encode('utf-8'),
2385 str(safe))
2386
2387 try:
2388 from urllib.parse import unquote_to_bytes as compat_urllib_parse_unquote_to_bytes
2389 from urllib.parse import unquote as compat_urllib_parse_unquote
2390 from urllib.parse import unquote_plus as compat_urllib_parse_unquote_plus
2391 except ImportError: # Python 2
2392 _asciire = (compat_urllib_parse._asciire if hasattr(compat_urllib_parse, '_asciire')
2393 else re.compile(r'([\x00-\x7f]+)'))
2394
2395 # HACK: The following are the correct unquote_to_bytes, unquote and unquote_plus
2396 # implementations from cpython 3.4.3's stdlib. Python 2's version
2397 # is apparently broken (see https://github.com/ytdl-org/youtube-dl/pull/6244)
2398
2399 def compat_urllib_parse_unquote_to_bytes(string):
2400 """unquote_to_bytes('abc%20def') -> b'abc def'."""
2401 # Note: strings are encoded as UTF-8. This is only an issue if it contains
2402 # unescaped non-ASCII characters, which URIs should not.
2403 if not string:
2404 # Is it a string-like object?
2405 string.split
2406 return b''
2407 if isinstance(string, compat_str):
2408 string = string.encode('utf-8')
2409 bits = string.split(b'%')
2410 if len(bits) == 1:
2411 return string
2412 res = [bits[0]]
2413 append = res.append
2414 for item in bits[1:]:
2415 try:
2416 append(compat_urllib_parse._hextochr[item[:2]])
2417 append(item[2:])
2418 except KeyError:
2419 append(b'%')
2420 append(item)
2421 return b''.join(res)
2422
2423 def compat_urllib_parse_unquote(string, encoding='utf-8', errors='replace'):
2424 """Replace %xx escapes by their single-character equivalent. The optional
2425 encoding and errors parameters specify how to decode percent-encoded
2426 sequences into Unicode characters, as accepted by the bytes.decode()
2427 method.
2428 By default, percent-encoded sequences are decoded with UTF-8, and invalid
2429 sequences are replaced by a placeholder character.
2430
2431 unquote('abc%20def') -> 'abc def'.
2432 """
2433 if '%' not in string:
2434 string.split
2435 return string
2436 if encoding is None:
2437 encoding = 'utf-8'
2438 if errors is None:
2439 errors = 'replace'
2440 bits = _asciire.split(string)
2441 res = [bits[0]]
2442 append = res.append
2443 for i in range(1, len(bits), 2):
2444 append(compat_urllib_parse_unquote_to_bytes(bits[i]).decode(encoding, errors))
2445 append(bits[i + 1])
2446 return ''.join(res)
2447
2448 def compat_urllib_parse_unquote_plus(string, encoding='utf-8', errors='replace'):
2449 """Like unquote(), but also replace plus signs by spaces, as required for
2450 unquoting HTML form values.
2451
2452 unquote_plus('%7e/abc+def') -> '~/abc def'
2453 """
2454 string = string.replace('+', ' ')
2455 return compat_urllib_parse_unquote(string, encoding, errors)
2456
2457 try:
2458 from urllib.parse import urlencode as compat_urllib_parse_urlencode
2459 except ImportError: # Python 2
2460 # Python 2 will choke in urlencode on mixture of byte and unicode strings.
2461 # Possible solutions are to either port it from python 3 with all
2462 # the friends or manually ensure input query contains only byte strings.
2463 # We will stick with latter thus recursively encoding the whole query.
2464 def compat_urllib_parse_urlencode(query, doseq=0, encoding='utf-8'):
2465 def encode_elem(e):
2466 if isinstance(e, dict):
2467 e = encode_dict(e)
2468 elif isinstance(e, (list, tuple,)):
2469 list_e = encode_list(e)
2470 e = tuple(list_e) if isinstance(e, tuple) else list_e
2471 elif isinstance(e, compat_str):
2472 e = e.encode(encoding)
2473 return e
2474
2475 def encode_dict(d):
2476 return dict((encode_elem(k), encode_elem(v)) for k, v in d.items())
2477
2478 def encode_list(l):
2479 return [encode_elem(e) for e in l]
2480
2481 return compat_urllib_parse.urlencode(encode_elem(query), doseq=doseq)
2482
2483 try:
2484 from urllib.request import DataHandler as compat_urllib_request_DataHandler
2485 except ImportError: # Python < 3.4
2486 # Ported from CPython 98774:1733b3bd46db, Lib/urllib/request.py
2487 class compat_urllib_request_DataHandler(compat_urllib_request.BaseHandler):
2488 def data_open(self, req):
2489 # data URLs as specified in RFC 2397.
2490 #
2491 # ignores POSTed data
2492 #
2493 # syntax:
2494 # dataurl := "data:" [ mediatype ] [ ";base64" ] "," data
2495 # mediatype := [ type "/" subtype ] *( ";" parameter )
2496 # data := *urlchar
2497 # parameter := attribute "=" value
2498 url = req.get_full_url()
2499
2500 scheme, data = url.split(':', 1)
2501 mediatype, data = data.split(',', 1)
2502
2503 # even base64 encoded data URLs might be quoted so unquote in any case:
2504 data = compat_urllib_parse_unquote_to_bytes(data)
2505 if mediatype.endswith(';base64'):
2506 data = binascii.a2b_base64(data)
2507 mediatype = mediatype[:-7]
2508
2509 if not mediatype:
2510 mediatype = 'text/plain;charset=US-ASCII'
2511
2512 headers = email.message_from_string(
2513 'Content-type: %s\nContent-length: %d\n' % (mediatype, len(data)))
2514
2515 return compat_urllib_response.addinfourl(io.BytesIO(data), headers, url)
2516
2517 try:
2518 compat_basestring = basestring # Python 2
2519 except NameError:
2520 compat_basestring = str
2521
2522 try:
2523 compat_chr = unichr # Python 2
2524 except NameError:
2525 compat_chr = chr
2526
2527 try:
2528 from xml.etree.ElementTree import ParseError as compat_xml_parse_error
2529 except ImportError: # Python 2.6
2530 from xml.parsers.expat import ExpatError as compat_xml_parse_error
2531
2532
2533 etree = xml.etree.ElementTree
2534
2535
2536 class _TreeBuilder(etree.TreeBuilder):
2537 def doctype(self, name, pubid, system):
2538 pass
2539
2540
2541 try:
2542 # xml.etree.ElementTree.Element is a method in Python <=2.6 and
2543 # the following will crash with:
2544 # TypeError: isinstance() arg 2 must be a class, type, or tuple of classes and types
2545 isinstance(None, xml.etree.ElementTree.Element)
2546 from xml.etree.ElementTree import Element as compat_etree_Element
2547 except TypeError: # Python <=2.6
2548 from xml.etree.ElementTree import _ElementInterface as compat_etree_Element
2549
2550 if sys.version_info[0] >= 3:
2551 def compat_etree_fromstring(text):
2552 return etree.XML(text, parser=etree.XMLParser(target=_TreeBuilder()))
2553 else:
2554 # python 2.x tries to encode unicode strings with ascii (see the
2555 # XMLParser._fixtext method)
2556 try:
2557 _etree_iter = etree.Element.iter
2558 except AttributeError: # Python <=2.6
2559 def _etree_iter(root):
2560 for el in root.findall('*'):
2561 yield el
2562 for sub in _etree_iter(el):
2563 yield sub
2564
2565 # on 2.6 XML doesn't have a parser argument, function copied from CPython
2566 # 2.7 source
2567 def _XML(text, parser=None):
2568 if not parser:
2569 parser = etree.XMLParser(target=_TreeBuilder())
2570 parser.feed(text)
2571 return parser.close()
2572
2573 def _element_factory(*args, **kwargs):
2574 el = etree.Element(*args, **kwargs)
2575 for k, v in el.items():
2576 if isinstance(v, bytes):
2577 el.set(k, v.decode('utf-8'))
2578 return el
2579
2580 def compat_etree_fromstring(text):
2581 doc = _XML(text, parser=etree.XMLParser(target=_TreeBuilder(element_factory=_element_factory)))
2582 for el in _etree_iter(doc):
2583 if el.text is not None and isinstance(el.text, bytes):
2584 el.text = el.text.decode('utf-8')
2585 return doc
2586
2587 if hasattr(etree, 'register_namespace'):
2588 compat_etree_register_namespace = etree.register_namespace
2589 else:
2590 def compat_etree_register_namespace(prefix, uri):
2591 """Register a namespace prefix.
2592 The registry is global, and any existing mapping for either the
2593 given prefix or the namespace URI will be removed.
2594 *prefix* is the namespace prefix, *uri* is a namespace uri. Tags and
2595 attributes in this namespace will be serialized with prefix if possible.
2596 ValueError is raised if prefix is reserved or is invalid.
2597 """
2598 if re.match(r"ns\d+$", prefix):
2599 raise ValueError("Prefix format reserved for internal use")
2600 for k, v in list(etree._namespace_map.items()):
2601 if k == uri or v == prefix:
2602 del etree._namespace_map[k]
2603 etree._namespace_map[uri] = prefix
2604
2605 if sys.version_info < (2, 7):
2606 # Here comes the crazy part: In 2.6, if the xpath is a unicode,
2607 # .//node does not match if a node is a direct child of . !
2608 def compat_xpath(xpath):
2609 if isinstance(xpath, compat_str):
2610 xpath = xpath.encode('ascii')
2611 return xpath
2612 else:
2613 compat_xpath = lambda xpath: xpath
2614
2615 try:
2616 from urllib.parse import parse_qs as compat_parse_qs
2617 except ImportError: # Python 2
2618 # HACK: The following is the correct parse_qs implementation from cpython 3's stdlib.
2619 # Python 2's version is apparently totally broken
2620
2621 def _parse_qsl(qs, keep_blank_values=False, strict_parsing=False,
2622 encoding='utf-8', errors='replace'):
2623 qs, _coerce_result = qs, compat_str
2624 pairs = [s2 for s1 in qs.split('&') for s2 in s1.split(';')]
2625 r = []
2626 for name_value in pairs:
2627 if not name_value and not strict_parsing:
2628 continue
2629 nv = name_value.split('=', 1)
2630 if len(nv) != 2:
2631 if strict_parsing:
2632 raise ValueError('bad query field: %r' % (name_value,))
2633 # Handle case of a control-name with no equal sign
2634 if keep_blank_values:
2635 nv.append('')
2636 else:
2637 continue
2638 if len(nv[1]) or keep_blank_values:
2639 name = nv[0].replace('+', ' ')
2640 name = compat_urllib_parse_unquote(
2641 name, encoding=encoding, errors=errors)
2642 name = _coerce_result(name)
2643 value = nv[1].replace('+', ' ')
2644 value = compat_urllib_parse_unquote(
2645 value, encoding=encoding, errors=errors)
2646 value = _coerce_result(value)
2647 r.append((name, value))
2648 return r
2649
2650 def compat_parse_qs(qs, keep_blank_values=False, strict_parsing=False,
2651 encoding='utf-8', errors='replace'):
2652 parsed_result = {}
2653 pairs = _parse_qsl(qs, keep_blank_values, strict_parsing,
2654 encoding=encoding, errors=errors)
2655 for name, value in pairs:
2656 if name in parsed_result:
2657 parsed_result[name].append(value)
2658 else:
2659 parsed_result[name] = [value]
2660 return parsed_result
2661
2662
2663 compat_os_name = os._name if os.name == 'java' else os.name
2664
2665
2666 if compat_os_name == 'nt':
2667 def compat_shlex_quote(s):
2668 return s if re.match(r'^[-_\w./]+$', s) else '"%s"' % s.replace('"', '\\"')
2669 else:
2670 try:
2671 from shlex import quote as compat_shlex_quote
2672 except ImportError: # Python < 3.3
2673 def compat_shlex_quote(s):
2674 if re.match(r'^[-_\w./]+$', s):
2675 return s
2676 else:
2677 return "'" + s.replace("'", "'\"'\"'") + "'"
2678
2679
2680 try:
2681 args = shlex.split('中文')
2682 assert (isinstance(args, list)
2683 and isinstance(args[0], compat_str)
2684 and args[0] == '中文')
2685 compat_shlex_split = shlex.split
2686 except (AssertionError, UnicodeEncodeError):
2687 # Working around shlex issue with unicode strings on some python 2
2688 # versions (see http://bugs.python.org/issue1548891)
2689 def compat_shlex_split(s, comments=False, posix=True):
2690 if isinstance(s, compat_str):
2691 s = s.encode('utf-8')
2692 return list(map(lambda s: s.decode('utf-8'), shlex.split(s, comments, posix)))
2693
2694
2695 def compat_ord(c):
2696 if type(c) is int:
2697 return c
2698 else:
2699 return ord(c)
2700
2701
2702 if sys.version_info >= (3, 0):
2703 compat_getenv = os.getenv
2704 compat_expanduser = os.path.expanduser
2705
2706 def compat_setenv(key, value, env=os.environ):
2707 env[key] = value
2708 else:
2709 # Environment variables should be decoded with filesystem encoding.
2710 # Otherwise it will fail if any non-ASCII characters present (see #3854 #3217 #2918)
2711
2712 def compat_getenv(key, default=None):
2713 from .utils import get_filesystem_encoding
2714 env = os.getenv(key, default)
2715 if env:
2716 env = env.decode(get_filesystem_encoding())
2717 return env
2718
2719 def compat_setenv(key, value, env=os.environ):
2720 def encode(v):
2721 from .utils import get_filesystem_encoding
2722 return v.encode(get_filesystem_encoding()) if isinstance(v, compat_str) else v
2723 env[encode(key)] = encode(value)
2724
2725 # HACK: The default implementations of os.path.expanduser from cpython do not decode
2726 # environment variables with filesystem encoding. We will work around this by
2727 # providing adjusted implementations.
2728 # The following are os.path.expanduser implementations from cpython 2.7.8 stdlib
2729 # for different platforms with correct environment variables decoding.
2730
2731 if compat_os_name == 'posix':
2732 def compat_expanduser(path):
2733 """Expand ~ and ~user constructions. If user or $HOME is unknown,
2734 do nothing."""
2735 if not path.startswith('~'):
2736 return path
2737 i = path.find('/', 1)
2738 if i < 0:
2739 i = len(path)
2740 if i == 1:
2741 if 'HOME' not in os.environ:
2742 import pwd
2743 userhome = pwd.getpwuid(os.getuid()).pw_dir
2744 else:
2745 userhome = compat_getenv('HOME')
2746 else:
2747 import pwd
2748 try:
2749 pwent = pwd.getpwnam(path[1:i])
2750 except KeyError:
2751 return path
2752 userhome = pwent.pw_dir
2753 userhome = userhome.rstrip('/')
2754 return (userhome + path[i:]) or '/'
2755 elif compat_os_name in ('nt', 'ce'):
2756 def compat_expanduser(path):
2757 """Expand ~ and ~user constructs.
2758
2759 If user or $HOME is unknown, do nothing."""
2760 if path[:1] != '~':
2761 return path
2762 i, n = 1, len(path)
2763 while i < n and path[i] not in '/\\':
2764 i = i + 1
2765
2766 if 'HOME' in os.environ:
2767 userhome = compat_getenv('HOME')
2768 elif 'USERPROFILE' in os.environ:
2769 userhome = compat_getenv('USERPROFILE')
2770 elif 'HOMEPATH' not in os.environ:
2771 return path
2772 else:
2773 try:
2774 drive = compat_getenv('HOMEDRIVE')
2775 except KeyError:
2776 drive = ''
2777 userhome = os.path.join(drive, compat_getenv('HOMEPATH'))
2778
2779 if i != 1: # ~user
2780 userhome = os.path.join(os.path.dirname(userhome), path[1:i])
2781
2782 return userhome + path[i:]
2783 else:
2784 compat_expanduser = os.path.expanduser
2785
2786
2787 if compat_os_name == 'nt' and sys.version_info < (3, 8):
2788 # os.path.realpath on Windows does not follow symbolic links
2789 # prior to Python 3.8 (see https://bugs.python.org/issue9949)
2790 def compat_realpath(path):
2791 while os.path.islink(path):
2792 path = os.path.abspath(os.readlink(path))
2793 return path
2794 else:
2795 compat_realpath = os.path.realpath
2796
2797
2798 if sys.version_info < (3, 0):
2799 def compat_print(s):
2800 from .utils import preferredencoding
2801 print(s.encode(preferredencoding(), 'xmlcharrefreplace'))
2802 else:
2803 def compat_print(s):
2804 assert isinstance(s, compat_str)
2805 print(s)
2806
2807
2808 if sys.version_info < (3, 0) and sys.platform == 'win32':
2809 def compat_getpass(prompt, *args, **kwargs):
2810 if isinstance(prompt, compat_str):
2811 from .utils import preferredencoding
2812 prompt = prompt.encode(preferredencoding())
2813 return getpass.getpass(prompt, *args, **kwargs)
2814 else:
2815 compat_getpass = getpass.getpass
2816
2817 try:
2818 compat_input = raw_input
2819 except NameError: # Python 3
2820 compat_input = input
2821
2822 # Python < 2.6.5 require kwargs to be bytes
2823 try:
2824 def _testfunc(x):
2825 pass
2826 _testfunc(**{'x': 0})
2827 except TypeError:
2828 def compat_kwargs(kwargs):
2829 return dict((bytes(k), v) for k, v in kwargs.items())
2830 else:
2831 compat_kwargs = lambda kwargs: kwargs
2832
2833
2834 try:
2835 compat_numeric_types = (int, float, long, complex)
2836 except NameError: # Python 3
2837 compat_numeric_types = (int, float, complex)
2838
2839
2840 try:
2841 compat_integer_types = (int, long)
2842 except NameError: # Python 3
2843 compat_integer_types = (int, )
2844
2845
2846 if sys.version_info < (2, 7):
2847 def compat_socket_create_connection(address, timeout, source_address=None):
2848 host, port = address
2849 err = None
2850 for res in socket.getaddrinfo(host, port, 0, socket.SOCK_STREAM):
2851 af, socktype, proto, canonname, sa = res
2852 sock = None
2853 try:
2854 sock = socket.socket(af, socktype, proto)
2855 sock.settimeout(timeout)
2856 if source_address:
2857 sock.bind(source_address)
2858 sock.connect(sa)
2859 return sock
2860 except socket.error as _:
2861 err = _
2862 if sock is not None:
2863 sock.close()
2864 if err is not None:
2865 raise err
2866 else:
2867 raise socket.error('getaddrinfo returns an empty list')
2868 else:
2869 compat_socket_create_connection = socket.create_connection
2870
2871
2872 # Fix https://github.com/ytdl-org/youtube-dl/issues/4223
2873 # See http://bugs.python.org/issue9161 for what is broken
2874 def workaround_optparse_bug9161():
2875 op = optparse.OptionParser()
2876 og = optparse.OptionGroup(op, 'foo')
2877 try:
2878 og.add_option('-t')
2879 except TypeError:
2880 real_add_option = optparse.OptionGroup.add_option
2881
2882 def _compat_add_option(self, *args, **kwargs):
2883 enc = lambda v: (
2884 v.encode('ascii', 'replace') if isinstance(v, compat_str)
2885 else v)
2886 bargs = [enc(a) for a in args]
2887 bkwargs = dict(
2888 (k, enc(v)) for k, v in kwargs.items())
2889 return real_add_option(self, *bargs, **bkwargs)
2890 optparse.OptionGroup.add_option = _compat_add_option
2891
2892
2893 if hasattr(shutil, 'get_terminal_size'): # Python >= 3.3
2894 compat_get_terminal_size = shutil.get_terminal_size
2895 else:
2896 _terminal_size = collections.namedtuple('terminal_size', ['columns', 'lines'])
2897
2898 def compat_get_terminal_size(fallback=(80, 24)):
2899 from .utils import process_communicate_or_kill
2900 columns = compat_getenv('COLUMNS')
2901 if columns:
2902 columns = int(columns)
2903 else:
2904 columns = None
2905 lines = compat_getenv('LINES')
2906 if lines:
2907 lines = int(lines)
2908 else:
2909 lines = None
2910
2911 if columns is None or lines is None or columns <= 0 or lines <= 0:
2912 try:
2913 sp = subprocess.Popen(
2914 ['stty', 'size'],
2915 stdout=subprocess.PIPE, stderr=subprocess.PIPE)
2916 out, err = process_communicate_or_kill(sp)
2917 _lines, _columns = map(int, out.split())
2918 except Exception:
2919 _columns, _lines = _terminal_size(*fallback)
2920
2921 if columns is None or columns <= 0:
2922 columns = _columns
2923 if lines is None or lines <= 0:
2924 lines = _lines
2925 return _terminal_size(columns, lines)
2926
2927 try:
2928 itertools.count(start=0, step=1)
2929 compat_itertools_count = itertools.count
2930 except TypeError: # Python 2.6
2931 def compat_itertools_count(start=0, step=1):
2932 n = start
2933 while True:
2934 yield n
2935 n += step
2936
2937 if sys.version_info >= (3, 0):
2938 from tokenize import tokenize as compat_tokenize_tokenize
2939 else:
2940 from tokenize import generate_tokens as compat_tokenize_tokenize
2941
2942
2943 try:
2944 struct.pack('!I', 0)
2945 except TypeError:
2946 # In Python 2.6 and 2.7.x < 2.7.7, struct requires a bytes argument
2947 # See https://bugs.python.org/issue19099
2948 def compat_struct_pack(spec, *args):
2949 if isinstance(spec, compat_str):
2950 spec = spec.encode('ascii')
2951 return struct.pack(spec, *args)
2952
2953 def compat_struct_unpack(spec, *args):
2954 if isinstance(spec, compat_str):
2955 spec = spec.encode('ascii')
2956 return struct.unpack(spec, *args)
2957
2958 class compat_Struct(struct.Struct):
2959 def __init__(self, fmt):
2960 if isinstance(fmt, compat_str):
2961 fmt = fmt.encode('ascii')
2962 super(compat_Struct, self).__init__(fmt)
2963 else:
2964 compat_struct_pack = struct.pack
2965 compat_struct_unpack = struct.unpack
2966 if platform.python_implementation() == 'IronPython' and sys.version_info < (2, 7, 8):
2967 class compat_Struct(struct.Struct):
2968 def unpack(self, string):
2969 if not isinstance(string, buffer): # noqa: F821
2970 string = buffer(string) # noqa: F821
2971 return super(compat_Struct, self).unpack(string)
2972 else:
2973 compat_Struct = struct.Struct
2974
2975
2976 try:
2977 from future_builtins import zip as compat_zip
2978 except ImportError: # not 2.6+ or is 3.x
2979 try:
2980 from itertools import izip as compat_zip # < 2.5 or 3.x
2981 except ImportError:
2982 compat_zip = zip
2983
2984
2985 if sys.version_info < (3, 3):
2986 def compat_b64decode(s, *args, **kwargs):
2987 if isinstance(s, compat_str):
2988 s = s.encode('ascii')
2989 return base64.b64decode(s, *args, **kwargs)
2990 else:
2991 compat_b64decode = base64.b64decode
2992
2993
2994 if platform.python_implementation() == 'PyPy' and sys.pypy_version_info < (5, 4, 0):
2995 # PyPy2 prior to version 5.4.0 expects byte strings as Windows function
2996 # names, see the original PyPy issue [1] and the youtube-dlc one [2].
2997 # 1. https://bitbucket.org/pypy/pypy/issues/2360/windows-ctypescdll-typeerror-function-name
2998 # 2. https://github.com/ytdl-org/youtube-dl/pull/4392
2999 def compat_ctypes_WINFUNCTYPE(*args, **kwargs):
3000 real = ctypes.WINFUNCTYPE(*args, **kwargs)
3001
3002 def resf(tpl, *args, **kwargs):
3003 funcname, dll = tpl
3004 return real((str(funcname), dll), *args, **kwargs)
3005
3006 return resf
3007 else:
3008 def compat_ctypes_WINFUNCTYPE(*args, **kwargs):
3009 return ctypes.WINFUNCTYPE(*args, **kwargs)
3010
3011
3012 __all__ = [
3013 'compat_HTMLParseError',
3014 'compat_HTMLParser',
3015 'compat_HTTPError',
3016 'compat_Struct',
3017 'compat_b64decode',
3018 'compat_basestring',
3019 'compat_chr',
3020 'compat_cookiejar',
3021 'compat_cookiejar_Cookie',
3022 'compat_cookies',
3023 'compat_ctypes_WINFUNCTYPE',
3024 'compat_etree_Element',
3025 'compat_etree_fromstring',
3026 'compat_etree_register_namespace',
3027 'compat_expanduser',
3028 'compat_get_terminal_size',
3029 'compat_getenv',
3030 'compat_getpass',
3031 'compat_html_entities',
3032 'compat_html_entities_html5',
3033 'compat_http_client',
3034 'compat_http_server',
3035 'compat_input',
3036 'compat_integer_types',
3037 'compat_itertools_count',
3038 'compat_kwargs',
3039 'compat_numeric_types',
3040 'compat_ord',
3041 'compat_os_name',
3042 'compat_parse_qs',
3043 'compat_print',
3044 'compat_realpath',
3045 'compat_setenv',
3046 'compat_shlex_quote',
3047 'compat_shlex_split',
3048 'compat_socket_create_connection',
3049 'compat_str',
3050 'compat_struct_pack',
3051 'compat_struct_unpack',
3052 'compat_subprocess_get_DEVNULL',
3053 'compat_tokenize_tokenize',
3054 'compat_urllib_error',
3055 'compat_urllib_parse',
3056 'compat_urllib_parse_quote',
3057 'compat_urllib_parse_quote_plus',
3058 'compat_urllib_parse_unquote',
3059 'compat_urllib_parse_unquote_plus',
3060 'compat_urllib_parse_unquote_to_bytes',
3061 'compat_urllib_parse_urlencode',
3062 'compat_urllib_parse_urlparse',
3063 'compat_urllib_parse_urlunparse',
3064 'compat_urllib_request',
3065 'compat_urllib_request_DataHandler',
3066 'compat_urllib_response',
3067 'compat_urlparse',
3068 'compat_urlretrieve',
3069 'compat_xml_parse_error',
3070 'compat_xpath',
3071 'compat_zip',
3072 'workaround_optparse_bug9161',
3073 ]
fork of https://github.com/yt-dlp/yt-dlp/