tests/data/preview/long_strings__regression.py

   1 class A:
   2     def foo():
   3         result = type(message)("")
   4
   5
   6 # Don't merge multiline (e.g. triple-quoted) strings.
   7 def foo():
   8     query = (
   9         """SELECT xxxxxxxxxxxxxxxxxxxx(xxx)"""
  10         """ FROM xxxxxxxxxxxxxxxx WHERE xxxxxxxxxx AND xxx <> xxxxxxxxxxxxxx()""")
  11
  12 # There was a bug where tuples were being identified as long strings.
  13 long_tuple = ('Apple', 'Berry', 'Cherry', 'Dill', 'Evergreen', 'Fig',
  14            'Grape', 'Harry', 'Iglu', 'Jaguar')
  15
  16 stupid_format_method_bug = "Some really long string that just so happens to be the {} {} to force the 'format' method to hang over the line length boundary. This is pretty annoying.".format("perfect", "length")
  17
  18 class A:
  19     def foo():
  20         os.system("This is a regression test. xxx xxx xxx xxx xxx xxx xxx xxx xxx xxx xxx xxx xxx xxx xxx xxx xxx xxx xxx xxx xxx xxx xxx xxx xxx xxx xxx xxx xxx xxx xxxx.".format("xxxxxxxxxx", "xxxxxx", "xxxxxxxxxx"))
  21
  22
  23 class A:
  24     def foo():
  25         XXXXXXXXXXXX.append(
  26             (
  27                 "xxx_xxxxxxxxxx(xxxxx={}, xxxx={}, xxxxx, xxxx_xxxx_xxxxxxxxxx={})".format(
  28                     xxxxx, xxxx, xxxx_xxxx_xxxxxxxxxx
  29                 ),
  30                 my_var,
  31                 my_other_var,
  32             )
  33         )
  34
  35 class A:
  36     class B:
  37         def foo():
  38             bar(
  39                 (
  40                     "[{}]: xxx_xxxxxxxxxx(xxxxx={}, xxxx={}, xxxxx={}"
  41                     " xxxx_xxxx_xxxxxxxxxx={}, xxxx={})"
  42                     .format(xxxx._xxxxxxxxxxxxxx, xxxxx, xxxx, xxxx_xxxx_xxxxxxxxxx, xxxxxxx)
  43                 ),
  44                 varX,
  45                 varY,
  46                 varZ,
  47             )
  48
  49 def foo(xxxx):
  50     for (xxx_xxxx, _xxx_xxx, _xxx_xxxxx, xxx_xxxx) in xxxx:
  51         for xxx in xxx_xxxx:
  52             assert ("x" in xxx) or (
  53                 xxx in xxx_xxx_xxxxx
  54             ), "{0} xxxxxxx xx {1}, xxx {1} xx xxx xx xxxx xx xxx xxxx: xxx xxxx {2}".format(
  55                 xxx_xxxx, xxx, xxxxxx.xxxxxxx(xxx_xxx_xxxxx)
  56             )
  57
  58 class A:
  59     def disappearing_comment():
  60         return (
  61             (  # xx -x xxxxxxx xx xxx xxxxxxx.
  62                 '{{xxx_xxxxxxxxxx_xxxxxxxx}} xxx xxxx'
  63                 ' {} {{xxxx}} >&2'
  64                 .format(
  65                     "{xxxx} {xxxxxx}"
  66                     if xxxxx.xx_xxxxxxxxxx
  67                     else ( # Disappearing Comment
  68                         "--xxxxxxx --xxxxxx=x --xxxxxx-xxxxx=xxxxxx"
  69                         " --xxxxxx-xxxx=xxxxxxxxxxx.xxx"
  70                     )
  71                 )
  72             ),
  73             (x, y, z),
  74         )
  75
  76 class A:
  77     class B:
  78         def foo():
  79             xxxxx_xxxx(
  80                 xx, "\t"
  81                 "@xxxxxx '{xxxx_xxx}\t' > {xxxxxx_xxxx}.xxxxxxx;"
  82                 "{xxxx_xxx} >> {xxxxxx_xxxx}.xxxxxxx 2>&1; xx=$$?;"
  83                 "xxxx $$xx"
  84                 .format(xxxx_xxx=xxxx_xxxxxxx, xxxxxx_xxxx=xxxxxxx + "/" + xxxx_xxx_xxxx, x=xxx_xxxxx_xxxxx_xxx),
  85                 x,
  86                 y,
  87                 z,
  88             )
  89
  90 func_call_where_string_arg_has_method_call_and_bad_parens(
  91     (
  92         "A long string with {}. This string is so long that it is ridiculous. It can't fit on one line at alllll.".format("formatting")
  93     ),
  94 )
  95
  96 func_call_where_string_arg_has_old_fmt_and_bad_parens(
  97     (
  98         "A long string with {}. This string is so long that it is ridiculous. It can't fit on one line at alllll." % "formatting"
  99     ),
 100 )
 101
 102 func_call_where_string_arg_has_old_fmt_and_bad_parens(
 103     (
 104         "A long string with {}. This {} is so long that it is ridiculous. It can't fit on one line at alllll." % ("formatting", "string")
 105     ),
 106 )
 107
 108 class A:
 109     def append(self):
 110         if True:
 111             xxxx.xxxxxxx.xxxxx( ('xxxxxxxxxx xxxx xx xxxxxx(%x) xx %x xxxx xx xxx %x.xx'
 112                                  % (len(self) + 1,
 113                                     xxxx.xxxxxxxxxx,
 114                                     xxxx.xxxxxxxxxx))
 115                                 + (' %.3f (%s) to %.3f (%s).\n'
 116                                    % (xxxx.xxxxxxxxx,
 117                                       xxxx.xxxxxxxxxxxxxx(xxxx.xxxxxxxxx),
 118                                       x,
 119                                       xxxx.xxxxxxxxxxxxxx( xx)
 120                                       )))
 121
 122 class A:
 123     def foo():
 124         some_func_call(
 125             'xxxxxxxxxx',
 126             (
 127                 "xx {xxxxxxxxxxx}/xxxxxxxxxxx.xxx xxxx.xxx && xxxxxx -x "
 128                 "\"xxxx xxxxxxx xxxxxx xxxx; xxxx xxxxxx_xxxxx xxxxxx xxxx; "
 129                 "xxxx.xxxx_xxxxxx(['xxxx.xxx'], xxxx.xxxxxxx().xxxxxxxxxx)\" "
 130             ),
 131             None,
 132             ('xxxxxxxxxxx',),
 133         ),
 134
 135 class A:
 136     def foo():
 137         some_func_call(
 138             (
 139                 "xx {xxxxxxxxxxx}/xxxxxxxxxxx.xxx xxxx.xxx && xxxxxx -x "
 140                 "xxxx, ('xxxxxxx xxxxxx xxxx, xxxx') xxxxxx_xxxxx xxxxxx xxxx; "
 141                 "xxxx.xxxx_xxxxxx(['xxxx.xxx'], xxxx.xxxxxxx().xxxxxxxxxx)\" "
 142             ),
 143             None,
 144             ('xxxxxxxxxxx',),
 145         ),
 146
 147 xxxxxxx = { 'xx' : 'xxxx xxxxxxx xxxxxxxxx -x xxx -x /xxx/{0} -x xxx,xxx -xx {1} \
 148 -xx {1} -xx xxx=xxx_xxxx,xxx_xx,xxx_xxx,xxx_xxxx,xxx_xx,xxx_xxx |\
 149  xxxxxx -x xxxxxxxx -x xxxxxxxx -x',
 150          'xx' : 'xxxx xxxxxxx xxxxxxxxx -x xxx -x /xxx/{0} -x xxx,xxx -xx {1} \
 151 -xx {1} -xx xxx=xxx_xxxx_xxx_xxxx,xxx_xx_xxx_xxxx,xxx_xxxx_xxx_xxxx,\
 152 xxx_xx_xxxx_xxxx,xxx_xxx_xxxx,xxx_xxx_xxxx xxxx=xxx | xxxxxx -x xxxxxxxx -x xxxxxxxx -x'
 153 }
 154
 155 class A:
 156     def foo(self):
 157         if True:
 158             xxxxx_xxxxxxxxxxxx('xxx xxxxxx xxx xxxxxxxxx.xx xx xxxxxxxx.  xxx xxxxxxxxxxxxx.xx xxxxxxx '
 159                                + 'xx xxxxxx xxxxxx xxxxxx xx xxxxxxx xxx xxx ${0} xx x xxxxxxxx xxxxx'.xxxxxx(xxxxxx_xxxxxx_xxx))
 160
 161 class A:
 162     class B:
 163         def foo():
 164             row = {
 165                 'xxxxxxxxxxxxxxx' : xxxxxx_xxxxx_xxxx,
 166                 # 'xxxxxxxxxxxxxxxxxxxxxxx'
 167                 # 'xxxxxxxxxxxxxxxxxxxxxx'
 168                 # 'xxxxxxxxxxxxxxxxxx'
 169                 # 'xxxxxxxxxxxxxxxxx'
 170                 'xxxxxxxxxx' : xxxxx_xxxxx,
 171                 }
 172
 173 class A:
 174     def xxxx_xxx_xx_xxxxxxxxxx_xxxx_xxxxxxxxx(xxxx):
 175         xxxxxxxx = [
 176             xxxxxxxxxxxxxxxx(
 177                 'xxxx',
 178                 xxxxxxxxxxx={
 179                     'xxxx' : 1.0,
 180                 },
 181                 xxxxxx={'xxxxxx 1' : xxxxxx(xxxx='xxxxxx 1', xxxxxx=600.0)},
 182                 xxxxxxxx_xxxxxxx=0.0,
 183             ),
 184             xxxxxxxxxxxxxxxx(
 185                 'xxxxxxx',
 186                 xxxxxxxxxxx={
 187                     'xxxx' : 1.0,
 188                 },
 189                 xxxxxx={'xxxxxx 1' : xxxxxx(xxxx='xxxxxx 1', xxxxxx=200.0)},
 190                 xxxxxxxx_xxxxxxx=0.0,
 191             ),
 192             xxxxxxxxxxxxxxxx(
 193                 'xxxx',
 194             ),
 195         ]
 196
 197 some_dictionary = {
 198     'xxxxx006': ['xxx-xxx xxxxx3xxxx1xx2xxxxxxxxxxxxxx0xx6xxxxxxxxxx2xxxxxx9xxxxxxxxxx0xxxxx1xxx2x/xx9xx6+x+xxxxxxxxxxxxxx4xxxxxxxxxxxxxxxxxxxxx43xxx2xx2x4x++xxx6xxxxxxxxx+xxxxx/xx9x+xxxxxxxxxxxxxx8x15xxxxxxxxxxxxxxxxx82xx/xxxxxxxxxxxxxx/x5xxxxxxxxxxxxxx6xxxxxx74x4/xxx4x+xxxxxxxxx2xxxxxxxx87xxxxx4xxxxxxxx3xx0xxxxx4xxx1xx9xx5xxxxxxx/xxxxx5xx6xx4xxxx1x/x2xxxxxxxxxxxx64xxxxxxx1x0xx5xxxxxxxxxxxxxx== xxxxx000 xxxxxxxxxx\n',
 199                  'xxx-xxx xxxxx3xxxx1xx2xxxxxxxxxxxxxx6xxxxxxxxxxxxxx9xxxxxxxxxxxxx3xxx9xxxxxxxxxxxxxxxx0xxxxxxxxxxxxxxxxx2xxxx2xxx6xxxxx/xx54xxxxxxxxx4xxx3xxxxxx9xx3xxxxx39xxxxxxxxx5xx91xxxx7xxxxxx8xxxxxxxxxxxxxxxx9xxx93xxxxxxxxxxxxxxxxx7xxx8xx8xx4/x1xxxxx1x3xxxxxxxxxxxxx3xxxxxx9xx4xx4x7xxxxxxxxxxxxx1xxxxxxxxx7xxxxxxxxxxxxxx4xx6xxxxxxxxx9xxx7xxxx2xxxxxxxxxxxxxxxxxxxxxx8xxxxxxxxxxxxxxxxxxxx6xx== xxxxx010 xxxxxxxxxx\n'],
 200     'xxxxx016': ['xxx-xxx xxxxx3xxxx1xx2xxxxxxxxxxxxxx0xx6xxxxxxxxxx2xxxxxx9xxxxxxxxxx0xxxxx1xxx2x/xx9xx6+x+xxxxxxxxxxxxxx4xxxxxxxxxxxxxxxxxxxxx43xxx2xx2x4x++xxx6xxxxxxxxx+xxxxx/xx9x+xxxxxxxxxxxxxx8x15xxxxxxxxxxxxxxxxx82xx/xxxxxxxxxxxxxx/x5xxxxxxxxxxxxxx6xxxxxx74x4/xxx4x+xxxxxxxxx2xxxxxxxx87xxxxx4xxxxxxxx3xx0xxxxx4xxx1xx9xx5xxxxxxx/xxxxx5xx6xx4xxxx1x/x2xxxxxxxxxxxx64xxxxxxx1x0xx5xxxxxxxxxxxxxx== xxxxx000 xxxxxxxxxx\n',
 201                  'xxx-xxx xxxxx3xxxx1xx2xxxxxxxxxxxxxx6xxxxxxxxxxxxxx9xxxxxxxxxxxxx3xxx9xxxxxxxxxxxxxxxx0xxxxxxxxxxxxxxxxx2xxxx2xxx6xxxxx/xx54xxxxxxxxx4xxx3xxxxxx9xx3xxxxx39xxxxxxxxx5xx91xxxx7xxxxxx8xxxxxxxxxxxxxxxx9xxx93xxxxxxxxxxxxxxxxx7xxx8xx8xx4/x1xxxxx1x3xxxxxxxxxxxxx3xxxxxx9xx4xx4x7xxxxxxxxxxxxx1xxxxxxxxx7xxxxxxxxxxxxxx4xx6xxxxxxxxx9xxx7xxxx2xxxxxxxxxxxxxxxxxxxxxx8xxxxxxxxxxxxxxxxxxxx6xx== xxxxx010 xxxxxxxxxx\n']
 202 }
 203
 204 def foo():
 205     xxx_xxx = (
 206         'xxxx xxx xxxxxxxx_xxxx xx "xxxxxxxxxx".'
 207         '\n xxx: xxxxxx xxxxxxxx_xxxx=xxxxxxxxxx'
 208     ) # xxxx xxxxxxxxxx xxxx xx xxxx xx xxx xxxxxxxx xxxxxx xxxxx.
 209
 210 some_tuple = ("some string", "some string" " which should be joined")
 211
 212 some_commented_string = (
 213     "This string is long but not so long that it needs hahahah toooooo be so greatttt"  # This comment gets thrown to the top.
 214     " {} that I just can't think of any more good words to say about it at"
 215     " allllllllllll".format("ha")  # comments here are fine
 216 )
 217
 218 some_commented_string = (
 219     "This string is long but not so long that it needs hahahah toooooo be so greatttt"  # But these
 220     " {} that I just can't think of any more good words to say about it at"  # comments will stay
 221     " allllllllllll".format("ha")  # comments here are fine
 222 )
 223
 224 lpar_and_rpar_have_comments = func_call(  # LPAR Comment
 225     "Long really ridiculous type of string that shouldn't really even exist at all. I mean commmme onnn!!!",  # Comma Comment
 226 )  # RPAR Comment
 227
 228 cmd_fstring = (
 229     f"sudo -E deluge-console info --detailed --sort-reverse=time_added "
 230     f"{'' if ID is None else ID} | perl -nE 'print if /^{field}:/'"
 231 )
 232
 233 cmd_fstring = f"sudo -E deluge-console info --detailed --sort-reverse=time_added {'' if ID is None else ID} | perl -nE 'print if /^{field}:/'"
 234
 235 cmd_fstring = f"sudo -E deluge-console info --detailed --sort-reverse=time_added {'{{}}' if ID is None else ID} | perl -nE 'print if /^{field}:/'"
 236
 237 cmd_fstring = f"sudo -E deluge-console info --detailed --sort-reverse=time_added {{'' if ID is None else ID}} | perl -nE 'print if /^{field}:/'"
 238
 239 fstring = f"This string really doesn't need to be an {{{{fstring}}}}, but this one most certainly, absolutely {does}."
 240
 241 fstring = (
 242     f"We have to remember to escape {braces}."
 243     " Like {these}."
 244     f" But not {this}."
 245 )
 246
 247 class A:
 248     class B:
 249         def foo():
 250             st_error = STError(
 251                 f"This string ({string_leaf.value}) appears to be pointless (i.e. has"
 252                 " no parent)."
 253             )
 254
 255 def foo():
 256     user_regex = _lazy_re_compile(
 257         r"(^[-!#$%&'*+/=?^_`{}|~0-9A-Z]+(\.[-!#$%&'*+/=?^_`{}|~0-9A-Z]+)*\Z"  # dot-atom
 258         r'|^"([\001-\010\013\014\016-\037!#-\[\]-\177]|\\[\001-\011\013\014\016-\177])*"\Z)',  # quoted-string
 259         re.IGNORECASE)
 260
 261 def foo():
 262     user_regex = _lazy_re_compile(
 263         "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"  # dot-atom
 264         'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx',  # quoted-string
 265         xyz
 266     )
 267
 268 def foo():
 269     user_regex = _lazy_re_compile(
 270         "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"  # dot-atom
 271         'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx',  # quoted-string
 272         xyz
 273     )
 274
 275 class A:
 276     class B:
 277         def foo():
 278             if not hasattr(module, name):
 279                 raise ValueError(
 280                     "Could not find object %s in %s.\n"
 281                     "Please note that you cannot serialize things like inner "
 282                     "classes. Please move the object into the main module "
 283                     "body to use migrations.\n"
 284                     "For more information, see "
 285                     "https://docs.djangoproject.com/en/%s/topics/migrations/#serializing-values"
 286                     % (name, module_name, get_docs_version()))
 287
 288 class A:
 289     class B:
 290         def foo():
 291             if not hasattr(module, name):
 292                 raise ValueError(
 293                     "Could not find object %s in %s.\nPlease note that you cannot serialize things like inner classes. Please move the object into the main module body to use migrations.\nFor more information, see https://docs.djangoproject.com/en/%s/topics/migrations/#serializing-values"
 294                     % (name, module_name, get_docs_version()))
 295
 296 x = (
 297     "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
 298     "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
 299     "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
 300     "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
 301 )
 302
 303 class Step(StepBase):
 304     def who(self):
 305         self.cmd = 'SR AAAA-CORRECT NAME IS {last_name} {first_name}{middle_name} {title}/P{passenger_association}'.format(
 306             last_name=last_name,
 307             first_name=first_name,
 308             middle_name=middle_name,
 309             title=title,
 310             passenger_association=passenger_association,
 311         )
 312
 313 xxxxxxx_xxxxxx_xxxxxxx = xxx(
 314     [
 315         xxxxxxxxxxxx(
 316             xxxxxx_xxxxxxx=(
 317                 '((x.aaaaaaaaa = "xxxxxx.xxxxxxxxxxxxxxxxxxxxx") || (x.xxxxxxxxx = "xxxxxxxxxxxx")) && '
 318                 # xxxxx xxxxxxxxxxxx xxxx xxx (xxxxxxxxxxxxxxxx) xx x xxxxxxxxx xx xxxxxx.
 319                 "(x.bbbbbbbbbbbb.xxx != "
 320                 '"xxx:xxx:xxx::cccccccccccc:xxxxxxx-xxxx/xxxxxxxxxxx/xxxxxxxxxxxxxxxxx") && '
 321             )
 322         )
 323     ]
 324 )
 325
 326 if __name__ == "__main__":
 327     for i in range(4, 8):
 328         cmd = (
 329             r"for pid in $(ps aux | grep paster | grep -v grep | grep '\-%d' | awk '{print $2}'); do kill $pid; done"
 330             % (i)
 331         )
 332
 333 def A():
 334     def B():
 335         def C():
 336             def D():
 337                 def E():
 338                     def F():
 339                         def G():
 340                             assert (
 341                                 c_float(val[0][0] / val[0][1]).value
 342                                 == c_float(value[0][0] / value[0][1]).value
 343                             ), "%s didn't roundtrip" % tag
 344
 345 class xxxxxxxxxxxxxxxxxxxxx(xxxx.xxxxxxxxxxxxx):
 346     def xxxxxxx_xxxxxx(xxxx):
 347         assert xxxxxxx_xxxx in [
 348             x.xxxxx.xxxxxx.xxxxx.xxxxxx,
 349             x.xxxxx.xxxxxx.xxxxx.xxxx,
 350         ], ("xxxxxxxxxxx xxxxxxx xxxx (xxxxxx xxxx) %x xxx xxxxx" % xxxxxxx_xxxx)
 351
 352 value.__dict__[
 353     key
 354 ] = "test"  # set some Thrift field to non-None in the struct aa bb cc dd ee
 355
 356 RE_ONE_BACKSLASH = {
 357     "asdf_hjkl_jkl": re.compile(
 358         r"(?<!([0-9]\ ))(?<=(^|\ ))([A-Z]+(\ )?|[0-9](\ )|[a-z](\ )){4,7}([A-Z]|[0-9]|[a-z])($|\b)(?!(\ ?([0-9]\ )|(\.)))"
 359     ),
 360 }
 361
 362 RE_TWO_BACKSLASHES = {
 363     "asdf_hjkl_jkl": re.compile(
 364         r"(?<!([0-9]\ ))(?<=(^|\ ))([A-Z]+(\ )?|[0-9](\ )|[a-z](\\ )){4,7}([A-Z]|[0-9]|[a-z])($|\b)(?!(\ ?([0-9]\ )|(\.)))"
 365     ),
 366 }
 367
 368 RE_THREE_BACKSLASHES = {
 369     "asdf_hjkl_jkl": re.compile(
 370         r"(?<!([0-9]\ ))(?<=(^|\ ))([A-Z]+(\ )?|[0-9](\ )|[a-z](\\\ )){4,7}([A-Z]|[0-9]|[a-z])($|\b)(?!(\ ?([0-9]\ )|(\.)))"
 371     ),
 372 }
 373
 374 # We do NOT split on f-string expressions.
 375 print(f"Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam. {[f'{i}' for i in range(10)]}")
 376 x = f"This is a long string which contains an f-expr that should not split {{{[i for i in range(5)]}}}."
 377
 378 # The parens should NOT be removed in this case.
 379 (
 380     "my very long string that should get formatted if I'm careful to make sure it goes"
 381     " over 88 characters which it has now"
 382 )
 383
 384 # The parens should NOT be removed in this case.
 385 (
 386     "my very long string that should get formatted if I'm careful to make sure it goes over 88 characters which"
 387     " it has now"
 388 )
 389
 390 # The parens should NOT be removed in this case.
 391 (
 392     "my very long string"
 393     " that should get formatted"
 394     " if I'm careful to make sure"
 395     " it goes over 88 characters which"
 396     " it has now"
 397 )
 398
 399
 400 def _legacy_listen_examples():
 401     text += (
 402         "    \"listen for the '%(event_name)s' event\"\n"
 403         "\n    # ... (event logic logic logic) ...\n"
 404         % {
 405             "since": since,
 406         }
 407     )
 408
 409
 410 class X:
 411     async def foo(self):
 412         msg = ""
 413         for candidate in CANDIDATES:
 414             msg += (
 415                 "**{candidate.object_type} {candidate.rev}**"
 416                 " - {candidate.description}\n"
 417             )
 418
 419
 420 temp_msg = (
 421     f"{f'{humanize_number(pos)}.': <{pound_len+2}} "
 422     f"{balance: <{bal_len + 5}} "
 423     f"<<{author.display_name}>>\n"
 424 )
 425
 426 assert str(suffix_arr) == (
 427     "['$', 'angaroo$', 'angrykangaroo$', 'aroo$', 'garoo$', "
 428     "'grykangaroo$', 'kangaroo$', 'ngaroo$', 'ngrykangaroo$', "
 429     "'o$', 'oo$', 'roo$', 'rykangaroo$', 'ykangaroo$']"
 430 )
 431 assert str(suffix_arr) != (
 432     "['$', 'angaroo$', 'angrykangaroo$', 'aroo$', 'garoo$', "
 433     "'grykangaroo$', 'kangaroo$', 'ngaroo$', 'ngrykangaroo$', "
 434     "'o$', 'oo$', 'roo$', 'rykangaroo$', 'ykangaroo$']"
 435 )
 436 assert str(suffix_arr) <= (
 437     "['$', 'angaroo$', 'angrykangaroo$', 'aroo$', 'garoo$', "
 438     "'grykangaroo$', 'kangaroo$', 'ngaroo$', 'ngrykangaroo$', "
 439     "'o$', 'oo$', 'roo$', 'rykangaroo$', 'ykangaroo$']"
 440 )
 441 assert str(suffix_arr) >= (
 442     "['$', 'angaroo$', 'angrykangaroo$', 'aroo$', 'garoo$', "
 443     "'grykangaroo$', 'kangaroo$', 'ngaroo$', 'ngrykangaroo$', "
 444     "'o$', 'oo$', 'roo$', 'rykangaroo$', 'ykangaroo$']"
 445 )
 446 assert str(suffix_arr) < (
 447     "['$', 'angaroo$', 'angrykangaroo$', 'aroo$', 'garoo$', "
 448     "'grykangaroo$', 'kangaroo$', 'ngaroo$', 'ngrykangaroo$', "
 449     "'o$', 'oo$', 'roo$', 'rykangaroo$', 'ykangaroo$']"
 450 )
 451 assert str(suffix_arr) > (
 452     "['$', 'angaroo$', 'angrykangaroo$', 'aroo$', 'garoo$', "
 453     "'grykangaroo$', 'kangaroo$', 'ngaroo$', 'ngrykangaroo$', "
 454     "'o$', 'oo$', 'roo$', 'rykangaroo$', 'ykangaroo$']"
 455 )
 456 assert str(suffix_arr) in "['$', 'angaroo$', 'angrykangaroo$', 'aroo$', 'garoo$', 'grykangaroo$', 'kangaroo$', 'ngaroo$', 'ngrykangaroo$', 'o$', 'oo$', 'roo$', 'rykangaroo$', 'ykangaroo$']"
 457 assert str(suffix_arr) not in "['$', 'angaroo$', 'angrykangaroo$', 'aroo$', 'garoo$', 'grykangaroo$', 'kangaroo$', 'ngaroo$', 'ngrykangaroo$', 'o$', 'oo$', 'roo$', 'rykangaroo$', 'ykangaroo$']"
 458 message = (
 459     f"1. Go to Google Developers Console and log in with your Google account."
 460     "(https://console.developers.google.com/)"
 461     "2. You should be prompted to create a new project (name does not matter)."
 462     "3. Click on Enable APIs and Services at the top."
 463     "4. In the list of APIs choose or search for YouTube Data API v3 and "
 464     "click on it. Choose Enable."
 465     "5. Click on Credentials on the left navigation bar."
 466     "6. Click on Create Credential at the top."
 467     '7. At the top click the link for "API key".'
 468     "8. No application restrictions are needed. Click Create at the bottom."
 469     "9. You now have a key to add to `{prefix}set api youtube api_key`"
 470 )
 471 message = (
 472     f"1. Go to Google Developers Console and log in with your Google account."
 473     "(https://console.developers.google.com/)"
 474     "2. You should be prompted to create a new project (name does not matter)."
 475     f"3. Click on Enable APIs and Services at the top."
 476     "4. In the list of APIs choose or search for YouTube Data API v3 and "
 477     "click on it. Choose Enable."
 478     f"5. Click on Credentials on the left navigation bar."
 479     "6. Click on Create Credential at the top."
 480     '7. At the top click the link for "API key".'
 481     "8. No application restrictions are needed. Click Create at the bottom."
 482     "9. You now have a key to add to `{prefix}set api youtube api_key`"
 483 )
 484 message = (
 485     f"1. Go to Google Developers Console and log in with your Google account."
 486     "(https://console.developers.google.com/)"
 487     "2. You should be prompted to create a new project (name does not matter)."
 488     f"3. Click on Enable APIs and Services at the top."
 489     "4. In the list of APIs choose or search for YouTube Data API v3 and "
 490     "click on it. Choose Enable."
 491     f"5. Click on Credentials on the left navigation bar."
 492     "6. Click on Create Credential at the top."
 493     '7. At the top click the link for "API key".'
 494     "8. No application restrictions are needed. Click Create at the bottom."
 495     f"9. You now have a key to add to `{prefix}set api youtube api_key`"
 496 )
 497
 498 # It shouldn't matter if the string prefixes are capitalized.
 499 temp_msg = (
 500     F"{F'{humanize_number(pos)}.': <{pound_len+2}} "
 501     F"{balance: <{bal_len + 5}} "
 502     F"<<{author.display_name}>>\n"
 503 )
 504
 505 fstring = (
 506     F"We have to remember to escape {braces}."
 507     " Like {these}."
 508     F" But not {this}."
 509 )
 510
 511 welcome_to_programming = R"hello," R" world!"
 512
 513 fstring = F"f-strings definitely make things more {difficult} than they need to be for {{black}}. But boy they sure are handy. The problem is that some lines will need to have the 'f' whereas others do not. This {line}, for example, needs one."
 514
 515 x = F"This is a long string which contains an f-expr that should not split {{{[i for i in range(5)]}}}."
 516
 517 x = (
 518     "\N{BLACK RIGHT-POINTING TRIANGLE WITH DOUBLE VERTICAL BAR}\N{VARIATION SELECTOR-16}"
 519 )
 520
 521 xxxxxx_xxx_xxxx_xx_xxxxx_xxxxxxxx_xxxxxxxx_xxxxxxxxxx_xxxx_xxxx_xxxxx = xxxx.xxxxxx.xxxxxxxxx.xxxxxxxxxxxxxxxxxxxx(
 522     xx_xxxxxx={
 523         "x3_xxxxxxxx": "xxx3_xxxxx_xxxxxxxx_xxxxxxxx_xxxxxxxxxx_xxxxxxxx_xxxxxx_xxxxxxx",
 524     },
 525 )
 526
 527 # Regression test for https://github.com/psf/black/issues/3117.
 528 some_dict = {
 529     "something_something":
 530         r"Lorem ipsum dolor sit amet, an sed convenire eloquentiam \t"
 531         r"signiferumque, duo ea vocibus consetetur scriptorem. Facer \t",
 532 }
 533
 534
 535 # output
 536
 537
 538 class A:
 539     def foo():
 540         result = type(message)("")
 541
 542
 543 # Don't merge multiline (e.g. triple-quoted) strings.
 544 def foo():
 545     query = (
 546         """SELECT xxxxxxxxxxxxxxxxxxxx(xxx)"""
 547         """ FROM xxxxxxxxxxxxxxxx WHERE xxxxxxxxxx AND xxx <> xxxxxxxxxxxxxx()"""
 548     )
 549
 550
 551 # There was a bug where tuples were being identified as long strings.
 552 long_tuple = (
 553     "Apple",
 554     "Berry",
 555     "Cherry",
 556     "Dill",
 557     "Evergreen",
 558     "Fig",
 559     "Grape",
 560     "Harry",
 561     "Iglu",
 562     "Jaguar",
 563 )
 564
 565 stupid_format_method_bug = (
 566     "Some really long string that just so happens to be the {} {} to force the 'format'"
 567     " method to hang over the line length boundary. This is pretty annoying.".format(
 568         "perfect", "length"
 569     )
 570 )
 571
 572
 573 class A:
 574     def foo():
 575         os.system(
 576             "This is a regression test. xxx xxx xxx xxx xxx xxx xxx xxx xxx xxx xxx xxx"
 577             " xxx xxx xxx xxx xxx xxx xxx xxx xxx xxx xxx xxx xxx xxx xxx xxx xxx xxx"
 578             " xxxx.".format("xxxxxxxxxx", "xxxxxx", "xxxxxxxxxx")
 579         )
 580
 581
 582 class A:
 583     def foo():
 584         XXXXXXXXXXXX.append(
 585             (
 586                 "xxx_xxxxxxxxxx(xxxxx={}, xxxx={}, xxxxx, xxxx_xxxx_xxxxxxxxxx={})"
 587                 .format(xxxxx, xxxx, xxxx_xxxx_xxxxxxxxxx),
 588                 my_var,
 589                 my_other_var,
 590             )
 591         )
 592
 593
 594 class A:
 595     class B:
 596         def foo():
 597             bar(
 598                 "[{}]: xxx_xxxxxxxxxx(xxxxx={}, xxxx={}, xxxxx={}"
 599                 " xxxx_xxxx_xxxxxxxxxx={}, xxxx={})".format(
 600                     xxxx._xxxxxxxxxxxxxx, xxxxx, xxxx, xxxx_xxxx_xxxxxxxxxx, xxxxxxx
 601                 ),
 602                 varX,
 603                 varY,
 604                 varZ,
 605             )
 606
 607
 608 def foo(xxxx):
 609     for xxx_xxxx, _xxx_xxx, _xxx_xxxxx, xxx_xxxx in xxxx:
 610         for xxx in xxx_xxxx:
 611             assert ("x" in xxx) or (xxx in xxx_xxx_xxxxx), (
 612                 "{0} xxxxxxx xx {1}, xxx {1} xx xxx xx xxxx xx xxx xxxx: xxx xxxx {2}"
 613                 .format(xxx_xxxx, xxx, xxxxxx.xxxxxxx(xxx_xxx_xxxxx))
 614             )
 615
 616
 617 class A:
 618     def disappearing_comment():
 619         return (
 620             (  # xx -x xxxxxxx xx xxx xxxxxxx.
 621                 "{{xxx_xxxxxxxxxx_xxxxxxxx}} xxx xxxx {} {{xxxx}} >&2".format(
 622                     "{xxxx} {xxxxxx}"
 623                     if xxxxx.xx_xxxxxxxxxx
 624                     else (  # Disappearing Comment
 625                         "--xxxxxxx --xxxxxx=x --xxxxxx-xxxxx=xxxxxx"
 626                         " --xxxxxx-xxxx=xxxxxxxxxxx.xxx"
 627                     )
 628                 )
 629             ),
 630             (x, y, z),
 631         )
 632
 633
 634 class A:
 635     class B:
 636         def foo():
 637             xxxxx_xxxx(
 638                 xx,
 639                 "\t"
 640                 "@xxxxxx '{xxxx_xxx}\t' > {xxxxxx_xxxx}.xxxxxxx;"
 641                 "{xxxx_xxx} >> {xxxxxx_xxxx}.xxxxxxx 2>&1; xx=$$?;"
 642                 "xxxx $$xx".format(
 643                     xxxx_xxx=xxxx_xxxxxxx,
 644                     xxxxxx_xxxx=xxxxxxx + "/" + xxxx_xxx_xxxx,
 645                     x=xxx_xxxxx_xxxxx_xxx,
 646                 ),
 647                 x,
 648                 y,
 649                 z,
 650             )
 651
 652
 653 func_call_where_string_arg_has_method_call_and_bad_parens(
 654     "A long string with {}. This string is so long that it is ridiculous. It can't fit"
 655     " on one line at alllll.".format("formatting"),
 656 )
 657
 658 func_call_where_string_arg_has_old_fmt_and_bad_parens(
 659     "A long string with {}. This string is so long that it is ridiculous. It can't fit"
 660     " on one line at alllll." % "formatting",
 661 )
 662
 663 func_call_where_string_arg_has_old_fmt_and_bad_parens(
 664     "A long string with {}. This {} is so long that it is ridiculous. It can't fit on"
 665     " one line at alllll." % ("formatting", "string"),
 666 )
 667
 668
 669 class A:
 670     def append(self):
 671         if True:
 672             xxxx.xxxxxxx.xxxxx(
 673                 "xxxxxxxxxx xxxx xx xxxxxx(%x) xx %x xxxx xx xxx %x.xx"
 674                 % (len(self) + 1, xxxx.xxxxxxxxxx, xxxx.xxxxxxxxxx)
 675                 + " %.3f (%s) to %.3f (%s).\n"
 676                 % (
 677                     xxxx.xxxxxxxxx,
 678                     xxxx.xxxxxxxxxxxxxx(xxxx.xxxxxxxxx),
 679                     x,
 680                     xxxx.xxxxxxxxxxxxxx(xx),
 681                 )
 682             )
 683
 684
 685 class A:
 686     def foo():
 687         some_func_call(
 688             "xxxxxxxxxx",
 689             (
 690                 "xx {xxxxxxxxxxx}/xxxxxxxxxxx.xxx xxxx.xxx && xxxxxx -x "
 691                 '"xxxx xxxxxxx xxxxxx xxxx; xxxx xxxxxx_xxxxx xxxxxx xxxx; '
 692                 "xxxx.xxxx_xxxxxx(['xxxx.xxx'], xxxx.xxxxxxx().xxxxxxxxxx)\" "
 693             ),
 694             None,
 695             ("xxxxxxxxxxx",),
 696         ),
 697
 698
 699 class A:
 700     def foo():
 701         some_func_call(
 702             (
 703                 "xx {xxxxxxxxxxx}/xxxxxxxxxxx.xxx xxxx.xxx && xxxxxx -x "
 704                 "xxxx, ('xxxxxxx xxxxxx xxxx, xxxx') xxxxxx_xxxxx xxxxxx xxxx; "
 705                 "xxxx.xxxx_xxxxxx(['xxxx.xxx'], xxxx.xxxxxxx().xxxxxxxxxx)\" "
 706             ),
 707             None,
 708             ("xxxxxxxxxxx",),
 709         ),
 710
 711
 712 xxxxxxx = {
 713     "xx": (
 714         "xxxx xxxxxxx xxxxxxxxx -x xxx -x /xxx/{0} -x xxx,xxx -xx {1} -xx {1} -xx"
 715         " xxx=xxx_xxxx,xxx_xx,xxx_xxx,xxx_xxxx,xxx_xx,xxx_xxx | xxxxxx -x xxxxxxxx -x"
 716         " xxxxxxxx -x"
 717     ),
 718     "xx": (
 719         "xxxx xxxxxxx xxxxxxxxx -x xxx -x /xxx/{0} -x xxx,xxx -xx {1} -xx {1} -xx"
 720         " xxx=xxx_xxxx_xxx_xxxx,xxx_xx_xxx_xxxx,xxx_xxxx_xxx_xxxx,xxx_xx_xxxx_xxxx,xxx_xxx_xxxx,xxx_xxx_xxxx"
 721         " xxxx=xxx | xxxxxx -x xxxxxxxx -x xxxxxxxx -x"
 722     ),
 723 }
 724
 725
 726 class A:
 727     def foo(self):
 728         if True:
 729             xxxxx_xxxxxxxxxxxx(
 730                 "xxx xxxxxx xxx xxxxxxxxx.xx xx xxxxxxxx.  xxx xxxxxxxxxxxxx.xx"
 731                 " xxxxxxx "
 732                 + "xx xxxxxx xxxxxx xxxxxx xx xxxxxxx xxx xxx ${0} xx x xxxxxxxx xxxxx"
 733                 .xxxxxx(xxxxxx_xxxxxx_xxx)
 734             )
 735
 736
 737 class A:
 738     class B:
 739         def foo():
 740             row = {
 741                 "xxxxxxxxxxxxxxx": xxxxxx_xxxxx_xxxx,
 742                 # 'xxxxxxxxxxxxxxxxxxxxxxx'
 743                 # 'xxxxxxxxxxxxxxxxxxxxxx'
 744                 # 'xxxxxxxxxxxxxxxxxx'
 745                 # 'xxxxxxxxxxxxxxxxx'
 746                 "xxxxxxxxxx": xxxxx_xxxxx,
 747             }
 748
 749
 750 class A:
 751     def xxxx_xxx_xx_xxxxxxxxxx_xxxx_xxxxxxxxx(xxxx):
 752         xxxxxxxx = [
 753             xxxxxxxxxxxxxxxx(
 754                 "xxxx",
 755                 xxxxxxxxxxx={
 756                     "xxxx": 1.0,
 757                 },
 758                 xxxxxx={"xxxxxx 1": xxxxxx(xxxx="xxxxxx 1", xxxxxx=600.0)},
 759                 xxxxxxxx_xxxxxxx=0.0,
 760             ),
 761             xxxxxxxxxxxxxxxx(
 762                 "xxxxxxx",
 763                 xxxxxxxxxxx={
 764                     "xxxx": 1.0,
 765                 },
 766                 xxxxxx={"xxxxxx 1": xxxxxx(xxxx="xxxxxx 1", xxxxxx=200.0)},
 767                 xxxxxxxx_xxxxxxx=0.0,
 768             ),
 769             xxxxxxxxxxxxxxxx(
 770                 "xxxx",
 771             ),
 772         ]
 773
 774
 775 some_dictionary = {
 776     "xxxxx006": [
 777         (
 778             "xxx-xxx"
 779             " xxxxx3xxxx1xx2xxxxxxxxxxxxxx0xx6xxxxxxxxxx2xxxxxx9xxxxxxxxxx0xxxxx1xxx2x/xx9xx6+x+xxxxxxxxxxxxxx4xxxxxxxxxxxxxxxxxxxxx43xxx2xx2x4x++xxx6xxxxxxxxx+xxxxx/xx9x+xxxxxxxxxxxxxx8x15xxxxxxxxxxxxxxxxx82xx/xxxxxxxxxxxxxx/x5xxxxxxxxxxxxxx6xxxxxx74x4/xxx4x+xxxxxxxxx2xxxxxxxx87xxxxx4xxxxxxxx3xx0xxxxx4xxx1xx9xx5xxxxxxx/xxxxx5xx6xx4xxxx1x/x2xxxxxxxxxxxx64xxxxxxx1x0xx5xxxxxxxxxxxxxx=="
 780             " xxxxx000 xxxxxxxxxx\n"
 781         ),
 782         (
 783             "xxx-xxx"
 784             " xxxxx3xxxx1xx2xxxxxxxxxxxxxx6xxxxxxxxxxxxxx9xxxxxxxxxxxxx3xxx9xxxxxxxxxxxxxxxx0xxxxxxxxxxxxxxxxx2xxxx2xxx6xxxxx/xx54xxxxxxxxx4xxx3xxxxxx9xx3xxxxx39xxxxxxxxx5xx91xxxx7xxxxxx8xxxxxxxxxxxxxxxx9xxx93xxxxxxxxxxxxxxxxx7xxx8xx8xx4/x1xxxxx1x3xxxxxxxxxxxxx3xxxxxx9xx4xx4x7xxxxxxxxxxxxx1xxxxxxxxx7xxxxxxxxxxxxxx4xx6xxxxxxxxx9xxx7xxxx2xxxxxxxxxxxxxxxxxxxxxx8xxxxxxxxxxxxxxxxxxxx6xx=="
 785             " xxxxx010 xxxxxxxxxx\n"
 786         ),
 787     ],
 788     "xxxxx016": [
 789         (
 790             "xxx-xxx"
 791             " xxxxx3xxxx1xx2xxxxxxxxxxxxxx0xx6xxxxxxxxxx2xxxxxx9xxxxxxxxxx0xxxxx1xxx2x/xx9xx6+x+xxxxxxxxxxxxxx4xxxxxxxxxxxxxxxxxxxxx43xxx2xx2x4x++xxx6xxxxxxxxx+xxxxx/xx9x+xxxxxxxxxxxxxx8x15xxxxxxxxxxxxxxxxx82xx/xxxxxxxxxxxxxx/x5xxxxxxxxxxxxxx6xxxxxx74x4/xxx4x+xxxxxxxxx2xxxxxxxx87xxxxx4xxxxxxxx3xx0xxxxx4xxx1xx9xx5xxxxxxx/xxxxx5xx6xx4xxxx1x/x2xxxxxxxxxxxx64xxxxxxx1x0xx5xxxxxxxxxxxxxx=="
 792             " xxxxx000 xxxxxxxxxx\n"
 793         ),
 794         (
 795             "xxx-xxx"
 796             " xxxxx3xxxx1xx2xxxxxxxxxxxxxx6xxxxxxxxxxxxxx9xxxxxxxxxxxxx3xxx9xxxxxxxxxxxxxxxx0xxxxxxxxxxxxxxxxx2xxxx2xxx6xxxxx/xx54xxxxxxxxx4xxx3xxxxxx9xx3xxxxx39xxxxxxxxx5xx91xxxx7xxxxxx8xxxxxxxxxxxxxxxx9xxx93xxxxxxxxxxxxxxxxx7xxx8xx8xx4/x1xxxxx1x3xxxxxxxxxxxxx3xxxxxx9xx4xx4x7xxxxxxxxxxxxx1xxxxxxxxx7xxxxxxxxxxxxxx4xx6xxxxxxxxx9xxx7xxxx2xxxxxxxxxxxxxxxxxxxxxx8xxxxxxxxxxxxxxxxxxxx6xx=="
 797             " xxxxx010 xxxxxxxxxx\n"
 798         ),
 799     ],
 800 }
 801
 802
 803 def foo():
 804     xxx_xxx = (  # xxxx xxxxxxxxxx xxxx xx xxxx xx xxx xxxxxxxx xxxxxx xxxxx.
 805         'xxxx xxx xxxxxxxx_xxxx xx "xxxxxxxxxx".\n xxx: xxxxxx xxxxxxxx_xxxx=xxxxxxxxxx'
 806     )
 807
 808
 809 some_tuple = ("some string", "some string which should be joined")
 810
 811 some_commented_string = (  # This comment gets thrown to the top.
 812     "This string is long but not so long that it needs hahahah toooooo be so greatttt"
 813     " {} that I just can't think of any more good words to say about it at"
 814     " allllllllllll".format("ha")  # comments here are fine
 815 )
 816
 817 some_commented_string = (
 818     "This string is long but not so long that it needs hahahah toooooo be so greatttt"  # But these
 819     " {} that I just can't think of any more good words to say about it at"  # comments will stay
 820     " allllllllllll".format("ha")  # comments here are fine
 821 )
 822
 823 lpar_and_rpar_have_comments = func_call(  # LPAR Comment
 824     (  # Comma Comment
 825         "Long really ridiculous type of string that shouldn't really even exist at all."
 826         " I mean commmme onnn!!!"
 827     ),
 828 )  # RPAR Comment
 829
 830 cmd_fstring = (
 831     "sudo -E deluge-console info --detailed --sort-reverse=time_added "
 832     f"{'' if ID is None else ID} | perl -nE 'print if /^{field}:/'"
 833 )
 834
 835 cmd_fstring = (
 836     "sudo -E deluge-console info --detailed --sort-reverse=time_added"
 837     f" {'' if ID is None else ID} | perl -nE 'print if /^{field}:/'"
 838 )
 839
 840 cmd_fstring = (
 841     "sudo -E deluge-console info --detailed --sort-reverse=time_added"
 842     f" {'{{}}' if ID is None else ID} | perl -nE 'print if /^{field}:/'"
 843 )
 844
 845 cmd_fstring = (
 846     "sudo -E deluge-console info --detailed --sort-reverse=time_added {'' if ID is"
 847     f" None else ID}} | perl -nE 'print if /^{field}:/'"
 848 )
 849
 850 fstring = (
 851     "This string really doesn't need to be an {{fstring}}, but this one most"
 852     f" certainly, absolutely {does}."
 853 )
 854
 855 fstring = f"We have to remember to escape {braces}. Like {{these}}. But not {this}."
 856
 857
 858 class A:
 859     class B:
 860         def foo():
 861             st_error = STError(
 862                 f"This string ({string_leaf.value}) appears to be pointless (i.e. has"
 863                 " no parent)."
 864             )
 865
 866
 867 def foo():
 868     user_regex = _lazy_re_compile(
 869         r"(^[-!#$%&'*+/=?^_`{}|~0-9A-Z]+(\.[-!#$%&'*+/=?^_`{}|~0-9A-Z]+)*\Z"  # dot-atom
 870         r'|^"([\001-\010\013\014\016-\037!#-\[\]-\177]|\\[\001-\011\013\014\016-\177])*"\Z)',  # quoted-string
 871         re.IGNORECASE,
 872     )
 873
 874
 875 def foo():
 876     user_regex = _lazy_re_compile(
 877         "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"  # dot-atom
 878         "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",  # quoted-string
 879         xyz,
 880     )
 881
 882
 883 def foo():
 884     user_regex = _lazy_re_compile(
 885         "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"  # dot-atom
 886         "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",  # quoted-string
 887         xyz,
 888     )
 889
 890
 891 class A:
 892     class B:
 893         def foo():
 894             if not hasattr(module, name):
 895                 raise ValueError(
 896                     "Could not find object %s in %s.\n"
 897                     "Please note that you cannot serialize things like inner "
 898                     "classes. Please move the object into the main module "
 899                     "body to use migrations.\n"
 900                     "For more information, see "
 901                     "https://docs.djangoproject.com/en/%s/topics/migrations/#serializing-values"
 902                     % (name, module_name, get_docs_version())
 903                 )
 904
 905
 906 class A:
 907     class B:
 908         def foo():
 909             if not hasattr(module, name):
 910                 raise ValueError(
 911                     "Could not find object %s in %s.\nPlease note that you cannot"
 912                     " serialize things like inner classes. Please move the object into"
 913                     " the main module body to use migrations.\nFor more information,"
 914                     " see https://docs.djangoproject.com/en/%s/topics/migrations/#serializing-values"
 915                     % (name, module_name, get_docs_version())
 916                 )
 917
 918
 919 x = (
 920     "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
 921     "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
 922     "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
 923     "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
 924 )
 925
 926
 927 class Step(StepBase):
 928     def who(self):
 929         self.cmd = (
 930             "SR AAAA-CORRECT NAME IS {last_name} {first_name}{middle_name}"
 931             " {title}/P{passenger_association}".format(
 932                 last_name=last_name,
 933                 first_name=first_name,
 934                 middle_name=middle_name,
 935                 title=title,
 936                 passenger_association=passenger_association,
 937             )
 938         )
 939
 940
 941 xxxxxxx_xxxxxx_xxxxxxx = xxx(
 942     [
 943         xxxxxxxxxxxx(
 944             xxxxxx_xxxxxxx=(
 945                 '((x.aaaaaaaaa = "xxxxxx.xxxxxxxxxxxxxxxxxxxxx") || (x.xxxxxxxxx ='
 946                 ' "xxxxxxxxxxxx")) && '
 947                 # xxxxx xxxxxxxxxxxx xxxx xxx (xxxxxxxxxxxxxxxx) xx x xxxxxxxxx xx xxxxxx.
 948                 "(x.bbbbbbbbbbbb.xxx != "
 949                 '"xxx:xxx:xxx::cccccccccccc:xxxxxxx-xxxx/xxxxxxxxxxx/xxxxxxxxxxxxxxxxx") && '
 950             )
 951         )
 952     ]
 953 )
 954
 955 if __name__ == "__main__":
 956     for i in range(4, 8):
 957         cmd = (
 958             r"for pid in $(ps aux | grep paster | grep -v grep | grep '\-%d' | awk"
 959             r" '{print $2}'); do kill $pid; done" % (i)
 960         )
 961
 962
 963 def A():
 964     def B():
 965         def C():
 966             def D():
 967                 def E():
 968                     def F():
 969                         def G():
 970                             assert (
 971                                 c_float(val[0][0] / val[0][1]).value
 972                                 == c_float(value[0][0] / value[0][1]).value
 973                             ), "%s didn't roundtrip" % tag
 974
 975
 976 class xxxxxxxxxxxxxxxxxxxxx(xxxx.xxxxxxxxxxxxx):
 977     def xxxxxxx_xxxxxx(xxxx):
 978         assert xxxxxxx_xxxx in [
 979             x.xxxxx.xxxxxx.xxxxx.xxxxxx,
 980             x.xxxxx.xxxxxx.xxxxx.xxxx,
 981         ], (
 982             "xxxxxxxxxxx xxxxxxx xxxx (xxxxxx xxxx) %x xxx xxxxx" % xxxxxxx_xxxx
 983         )
 984
 985
 986 value.__dict__[key] = (
 987     "test"  # set some Thrift field to non-None in the struct aa bb cc dd ee
 988 )
 989
 990 RE_ONE_BACKSLASH = {
 991     "asdf_hjkl_jkl": re.compile(
 992         r"(?<!([0-9]\ ))(?<=(^|\ ))([A-Z]+(\ )?|[0-9](\ )|[a-z](\ )){4,7}([A-Z]|[0-9]|[a-z])($|\b)(?!(\ ?([0-9]\ )|(\.)))"
 993     ),
 994 }
 995
 996 RE_TWO_BACKSLASHES = {
 997     "asdf_hjkl_jkl": re.compile(
 998         r"(?<!([0-9]\ ))(?<=(^|\ ))([A-Z]+(\ )?|[0-9](\ )|[a-z](\\"
 999         r" )){4,7}([A-Z]|[0-9]|[a-z])($|\b)(?!(\ ?([0-9]\ )|(\.)))"
1000     ),
1001 }
1002
1003 RE_THREE_BACKSLASHES = {
1004     "asdf_hjkl_jkl": re.compile(
1005         r"(?<!([0-9]\ ))(?<=(^|\ ))([A-Z]+(\ )?|[0-9](\ )|[a-z](\\\ )){4,7}([A-Z]|[0-9]|[a-z])($|\b)(?!(\ ?([0-9]\ )|(\.)))"
1006     ),
1007 }
1008
1009 # We do NOT split on f-string expressions.
1010 print(
1011     "Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam."
1012     f" {[f'{i}' for i in range(10)]}"
1013 )
1014 x = (
1015     "This is a long string which contains an f-expr that should not split"
1016     f" {{{[i for i in range(5)]}}}."
1017 )
1018
1019 # The parens should NOT be removed in this case.
1020 (
1021     "my very long string that should get formatted if I'm careful to make sure it goes"
1022     " over 88 characters which it has now"
1023 )
1024
1025 # The parens should NOT be removed in this case.
1026 (
1027     "my very long string that should get formatted if I'm careful to make sure it goes"
1028     " over 88 characters which it has now"
1029 )
1030
1031 # The parens should NOT be removed in this case.
1032 (
1033     "my very long string"
1034     " that should get formatted"
1035     " if I'm careful to make sure"
1036     " it goes over 88 characters which"
1037     " it has now"
1038 )
1039
1040
1041 def _legacy_listen_examples():
1042     text += (
1043         "    \"listen for the '%(event_name)s' event\"\n"
1044         "\n    # ... (event logic logic logic) ...\n"
1045         % {
1046             "since": since,
1047         }
1048     )
1049
1050
1051 class X:
1052     async def foo(self):
1053         msg = ""
1054         for candidate in CANDIDATES:
1055             msg += (
1056                 "**{candidate.object_type} {candidate.rev}**"
1057                 " - {candidate.description}\n"
1058             )
1059
1060
1061 temp_msg = (
1062     f"{f'{humanize_number(pos)}.': <{pound_len+2}} "
1063     f"{balance: <{bal_len + 5}} "
1064     f"<<{author.display_name}>>\n"
1065 )
1066
1067 assert (
1068     str(suffix_arr)
1069     == "['$', 'angaroo$', 'angrykangaroo$', 'aroo$', 'garoo$', "
1070     "'grykangaroo$', 'kangaroo$', 'ngaroo$', 'ngrykangaroo$', "
1071     "'o$', 'oo$', 'roo$', 'rykangaroo$', 'ykangaroo$']"
1072 )
1073 assert (
1074     str(suffix_arr)
1075     != "['$', 'angaroo$', 'angrykangaroo$', 'aroo$', 'garoo$', "
1076     "'grykangaroo$', 'kangaroo$', 'ngaroo$', 'ngrykangaroo$', "
1077     "'o$', 'oo$', 'roo$', 'rykangaroo$', 'ykangaroo$']"
1078 )
1079 assert (
1080     str(suffix_arr)
1081     <= "['$', 'angaroo$', 'angrykangaroo$', 'aroo$', 'garoo$', "
1082     "'grykangaroo$', 'kangaroo$', 'ngaroo$', 'ngrykangaroo$', "
1083     "'o$', 'oo$', 'roo$', 'rykangaroo$', 'ykangaroo$']"
1084 )
1085 assert (
1086     str(suffix_arr)
1087     >= "['$', 'angaroo$', 'angrykangaroo$', 'aroo$', 'garoo$', "
1088     "'grykangaroo$', 'kangaroo$', 'ngaroo$', 'ngrykangaroo$', "
1089     "'o$', 'oo$', 'roo$', 'rykangaroo$', 'ykangaroo$']"
1090 )
1091 assert (
1092     str(suffix_arr)
1093     < "['$', 'angaroo$', 'angrykangaroo$', 'aroo$', 'garoo$', "
1094     "'grykangaroo$', 'kangaroo$', 'ngaroo$', 'ngrykangaroo$', "
1095     "'o$', 'oo$', 'roo$', 'rykangaroo$', 'ykangaroo$']"
1096 )
1097 assert (
1098     str(suffix_arr)
1099     > "['$', 'angaroo$', 'angrykangaroo$', 'aroo$', 'garoo$', "
1100     "'grykangaroo$', 'kangaroo$', 'ngaroo$', 'ngrykangaroo$', "
1101     "'o$', 'oo$', 'roo$', 'rykangaroo$', 'ykangaroo$']"
1102 )
1103 assert (
1104     str(suffix_arr)
1105     in "['$', 'angaroo$', 'angrykangaroo$', 'aroo$', 'garoo$', 'grykangaroo$',"
1106     " 'kangaroo$', 'ngaroo$', 'ngrykangaroo$', 'o$', 'oo$', 'roo$', 'rykangaroo$',"
1107     " 'ykangaroo$']"
1108 )
1109 assert (
1110     str(suffix_arr)
1111     not in "['$', 'angaroo$', 'angrykangaroo$', 'aroo$', 'garoo$', 'grykangaroo$',"
1112     " 'kangaroo$', 'ngaroo$', 'ngrykangaroo$', 'o$', 'oo$', 'roo$',"
1113     " 'rykangaroo$', 'ykangaroo$']"
1114 )
1115 message = (
1116     f"1. Go to Google Developers Console and log in with your Google account."
1117     f"(https://console.developers.google.com/)"
1118     f"2. You should be prompted to create a new project (name does not matter)."
1119     f"3. Click on Enable APIs and Services at the top."
1120     f"4. In the list of APIs choose or search for YouTube Data API v3 and "
1121     f"click on it. Choose Enable."
1122     f"5. Click on Credentials on the left navigation bar."
1123     f"6. Click on Create Credential at the top."
1124     f'7. At the top click the link for "API key".'
1125     f"8. No application restrictions are needed. Click Create at the bottom."
1126     f"9. You now have a key to add to `{{prefix}}set api youtube api_key`"
1127 )
1128 message = (
1129     f"1. Go to Google Developers Console and log in with your Google account."
1130     f"(https://console.developers.google.com/)"
1131     f"2. You should be prompted to create a new project (name does not matter)."
1132     f"3. Click on Enable APIs and Services at the top."
1133     f"4. In the list of APIs choose or search for YouTube Data API v3 and "
1134     f"click on it. Choose Enable."
1135     f"5. Click on Credentials on the left navigation bar."
1136     f"6. Click on Create Credential at the top."
1137     f'7. At the top click the link for "API key".'
1138     f"8. No application restrictions are needed. Click Create at the bottom."
1139     f"9. You now have a key to add to `{{prefix}}set api youtube api_key`"
1140 )
1141 message = (
1142     "1. Go to Google Developers Console and log in with your Google account."
1143     "(https://console.developers.google.com/)"
1144     "2. You should be prompted to create a new project (name does not matter)."
1145     "3. Click on Enable APIs and Services at the top."
1146     "4. In the list of APIs choose or search for YouTube Data API v3 and "
1147     "click on it. Choose Enable."
1148     "5. Click on Credentials on the left navigation bar."
1149     "6. Click on Create Credential at the top."
1150     '7. At the top click the link for "API key".'
1151     "8. No application restrictions are needed. Click Create at the bottom."
1152     f"9. You now have a key to add to `{prefix}set api youtube api_key`"
1153 )
1154
1155 # It shouldn't matter if the string prefixes are capitalized.
1156 temp_msg = (
1157     f"{F'{humanize_number(pos)}.': <{pound_len+2}} "
1158     f"{balance: <{bal_len + 5}} "
1159     f"<<{author.display_name}>>\n"
1160 )
1161
1162 fstring = f"We have to remember to escape {braces}. Like {{these}}. But not {this}."
1163
1164 welcome_to_programming = R"hello," R" world!"
1165
1166 fstring = (
1167     f"f-strings definitely make things more {difficult} than they need to be for"
1168     " {black}. But boy they sure are handy. The problem is that some lines will need"
1169     f" to have the 'f' whereas others do not. This {line}, for example, needs one."
1170 )
1171
1172 x = (
1173     "This is a long string which contains an f-expr that should not split"
1174     f" {{{[i for i in range(5)]}}}."
1175 )
1176
1177 x = (
1178     "\N{BLACK RIGHT-POINTING TRIANGLE WITH DOUBLE VERTICAL BAR}\N{VARIATION SELECTOR-16}"
1179 )
1180
1181 xxxxxx_xxx_xxxx_xx_xxxxx_xxxxxxxx_xxxxxxxx_xxxxxxxxxx_xxxx_xxxx_xxxxx = xxxx.xxxxxx.xxxxxxxxx.xxxxxxxxxxxxxxxxxxxx(
1182     xx_xxxxxx={
1183         "x3_xxxxxxxx": (
1184             "xxx3_xxxxx_xxxxxxxx_xxxxxxxx_xxxxxxxxxx_xxxxxxxx_xxxxxx_xxxxxxx"
1185         ),
1186     },
1187 )
1188
1189 # Regression test for https://github.com/psf/black/issues/3117.
1190 some_dict = {
1191     "something_something": (
1192         r"Lorem ipsum dolor sit amet, an sed convenire eloquentiam \t"
1193         r"signiferumque, duo ea vocibus consetetur scriptorem. Facer \t"
1194     ),
1195 }