Lib/test/test_gettext.py

   1 import os
   2 import base64
   3 import shutil
   4 import gettext
   5 import unittest
   6
   7 from test import support
   8
   9
  10 # TODO:
  11 #  - Add new tests, for example for "dgettext"
  12 #  - Remove dummy tests, for example testing for single and double quotes
  13 #    has no sense, it would have if we were testing a parser (i.e. pygettext)
  14 #  - Tests should have only one assert.
  15
  16 GNU_MO_DATA = b'''\
  17 3hIElQAAAAAGAAAAHAAAAEwAAAALAAAAfAAAAAAAAACoAAAAFQAAAKkAAAAjAAAAvwAAAKEAAADj
  18 AAAABwAAAIUBAAALAAAAjQEAAEUBAACZAQAAFgAAAN8CAAAeAAAA9gIAAKEAAAAVAwAABQAAALcD
  19 AAAJAAAAvQMAAAEAAAADAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEAAAABQAAAAYAAAACAAAAAFJh
  20 eW1vbmQgTHV4dXJ5IFlhY2gtdABUaGVyZSBpcyAlcyBmaWxlAFRoZXJlIGFyZSAlcyBmaWxlcwBU
  21 aGlzIG1vZHVsZSBwcm92aWRlcyBpbnRlcm5hdGlvbmFsaXphdGlvbiBhbmQgbG9jYWxpemF0aW9u
  22 CnN1cHBvcnQgZm9yIHlvdXIgUHl0aG9uIHByb2dyYW1zIGJ5IHByb3ZpZGluZyBhbiBpbnRlcmZh
  23 Y2UgdG8gdGhlIEdOVQpnZXR0ZXh0IG1lc3NhZ2UgY2F0YWxvZyBsaWJyYXJ5LgBtdWxsdXNrAG51
  24 ZGdlIG51ZGdlAFByb2plY3QtSWQtVmVyc2lvbjogMi4wClBPLVJldmlzaW9uLURhdGU6IDIwMDAt
  25 MDgtMjkgMTI6MTktMDQ6MDAKTGFzdC1UcmFuc2xhdG9yOiBKLiBEYXZpZCBJYsOhw7FleiA8ai1k
  26 YXZpZEBub29zLmZyPgpMYW5ndWFnZS1UZWFtOiBYWCA8cHl0aG9uLWRldkBweXRob24ub3JnPgpN
  27 SU1FLVZlcnNpb246IDEuMApDb250ZW50LVR5cGU6IHRleHQvcGxhaW47IGNoYXJzZXQ9aXNvLTg4
  28 NTktMQpDb250ZW50LVRyYW5zZmVyLUVuY29kaW5nOiBub25lCkdlbmVyYXRlZC1CeTogcHlnZXR0
  29 ZXh0LnB5IDEuMQpQbHVyYWwtRm9ybXM6IG5wbHVyYWxzPTI7IHBsdXJhbD1uIT0xOwoAVGhyb2F0
  30 d29iYmxlciBNYW5ncm92ZQBIYXkgJXMgZmljaGVybwBIYXkgJXMgZmljaGVyb3MAR3V2ZiB6YnFo
  31 eXIgY2ViaXZxcmYgdmFncmVhbmd2YmFueXZtbmd2YmEgbmFxIHlicG55dm1uZ3ZiYQpmaGNjYmVn
  32 IHNiZSBsYmhlIENsZ3ViYSBjZWJ0ZW56ZiBvbCBjZWJpdnF2YXQgbmEgdmFncmVzbnByIGdiIGd1
  33 ciBUQUgKdHJnZ3JrZyB6cmZmbnRyIHBuZ255YnQgeXZvZW5lbC4AYmFjb24Ad2luayB3aW5rAA==
  34 '''
  35
  36 UMO_DATA = b'''\
  37 3hIElQAAAAACAAAAHAAAACwAAAAFAAAAPAAAAAAAAABQAAAABAAAAFEAAAAPAQAAVgAAAAQAAABm
  38 AQAAAQAAAAIAAAAAAAAAAAAAAAAAAAAAYWLDngBQcm9qZWN0LUlkLVZlcnNpb246IDIuMApQTy1S
  39 ZXZpc2lvbi1EYXRlOiAyMDAzLTA0LTExIDEyOjQyLTA0MDAKTGFzdC1UcmFuc2xhdG9yOiBCYXJy
  40 eSBBLiBXQXJzYXcgPGJhcnJ5QHB5dGhvbi5vcmc+Ckxhbmd1YWdlLVRlYW06IFhYIDxweXRob24t
  41 ZGV2QHB5dGhvbi5vcmc+Ck1JTUUtVmVyc2lvbjogMS4wCkNvbnRlbnQtVHlwZTogdGV4dC9wbGFp
  42 bjsgY2hhcnNldD11dGYtOApDb250ZW50LVRyYW5zZmVyLUVuY29kaW5nOiA3Yml0CkdlbmVyYXRl
  43 ZC1CeTogbWFudWFsbHkKAMKkeXoA
  44 '''
  45
  46 MMO_DATA = b'''\
  47 3hIElQAAAAABAAAAHAAAACQAAAADAAAALAAAAAAAAAA4AAAAeAEAADkAAAABAAAAAAAAAAAAAAAA
  48 UHJvamVjdC1JZC1WZXJzaW9uOiBObyBQcm9qZWN0IDAuMApQT1QtQ3JlYXRpb24tRGF0ZTogV2Vk
  49 IERlYyAxMSAwNzo0NDoxNSAyMDAyClBPLVJldmlzaW9uLURhdGU6IDIwMDItMDgtMTQgMDE6MTg6
  50 NTgrMDA6MDAKTGFzdC1UcmFuc2xhdG9yOiBKb2huIERvZSA8amRvZUBleGFtcGxlLmNvbT4KSmFu
  51 ZSBGb29iYXIgPGpmb29iYXJAZXhhbXBsZS5jb20+Ckxhbmd1YWdlLVRlYW06IHh4IDx4eEBleGFt
  52 cGxlLmNvbT4KTUlNRS1WZXJzaW9uOiAxLjAKQ29udGVudC1UeXBlOiB0ZXh0L3BsYWluOyBjaGFy
  53 c2V0PWlzby04ODU5LTE1CkNvbnRlbnQtVHJhbnNmZXItRW5jb2Rpbmc6IHF1b3RlZC1wcmludGFi
  54 bGUKR2VuZXJhdGVkLUJ5OiBweWdldHRleHQucHkgMS4zCgA=
  55 '''
  56
  57 LOCALEDIR = os.path.join('xx', 'LC_MESSAGES')
  58 MOFILE = os.path.join(LOCALEDIR, 'gettext.mo')
  59 UMOFILE = os.path.join(LOCALEDIR, 'ugettext.mo')
  60 MMOFILE = os.path.join(LOCALEDIR, 'metadata.mo')
  61
  62
  63 class GettextBaseTest(unittest.TestCase):
  64     def setUp(self):
  65         if not os.path.isdir(LOCALEDIR):
  66             os.makedirs(LOCALEDIR)
  67         fp = open(MOFILE, 'wb')
  68         fp.write(base64.decodebytes(GNU_MO_DATA))
  69         fp.close()
  70         fp = open(UMOFILE, 'wb')
  71         fp.write(base64.decodebytes(UMO_DATA))
  72         fp.close()
  73         fp = open(MMOFILE, 'wb')
  74         fp.write(base64.decodebytes(MMO_DATA))
  75         fp.close()
  76         self.env = support.EnvironmentVarGuard()
  77         self.env['LANGUAGE'] = 'xx'
  78
  79     def tearDown(self):
  80         self.env.__exit__()
  81         del self.env
  82         shutil.rmtree(os.path.split(LOCALEDIR)[0])
  83
  84
  85 class GettextTestCase1(GettextBaseTest):
  86     def setUp(self):
  87         GettextBaseTest.setUp(self)
  88         self.localedir = os.curdir
  89         self.mofile = MOFILE
  90         gettext.install('gettext', self.localedir)
  91
  92     def test_some_translations(self):
  93         eq = self.assertEqual
  94         # test some translations
  95         eq(_('albatross'), 'albatross')
  96         eq(_('mullusk'), 'bacon')
  97         eq(_(r'Raymond Luxury Yach-t'), 'Throatwobbler Mangrove')
  98         eq(_(r'nudge nudge'), 'wink wink')
  99
 100     def test_double_quotes(self):
 101         eq = self.assertEqual
 102         # double quotes
 103         eq(_("albatross"), 'albatross')
 104         eq(_("mullusk"), 'bacon')
 105         eq(_(r"Raymond Luxury Yach-t"), 'Throatwobbler Mangrove')
 106         eq(_(r"nudge nudge"), 'wink wink')
 107
 108     def test_triple_single_quotes(self):
 109         eq = self.assertEqual
 110         # triple single quotes
 111         eq(_('''albatross'''), 'albatross')
 112         eq(_('''mullusk'''), 'bacon')
 113         eq(_(r'''Raymond Luxury Yach-t'''), 'Throatwobbler Mangrove')
 114         eq(_(r'''nudge nudge'''), 'wink wink')
 115
 116     def test_triple_double_quotes(self):
 117         eq = self.assertEqual
 118         # triple double quotes
 119         eq(_("""albatross"""), 'albatross')
 120         eq(_("""mullusk"""), 'bacon')
 121         eq(_(r"""Raymond Luxury Yach-t"""), 'Throatwobbler Mangrove')
 122         eq(_(r"""nudge nudge"""), 'wink wink')
 123
 124     def test_multiline_strings(self):
 125         eq = self.assertEqual
 126         # multiline strings
 127         eq(_('''This module provides internationalization and localization
 128 support for your Python programs by providing an interface to the GNU
 129 gettext message catalog library.'''),
 130            '''Guvf zbqhyr cebivqrf vagreangvbanyvmngvba naq ybpnyvmngvba
 131 fhccbeg sbe lbhe Clguba cebtenzf ol cebivqvat na vagresnpr gb gur TAH
 132 trggrkg zrffntr pngnybt yvoenel.''')
 133
 134     def test_the_alternative_interface(self):
 135         eq = self.assertEqual
 136         # test the alternative interface
 137         fp = open(self.mofile, 'rb')
 138         t = gettext.GNUTranslations(fp)
 139         fp.close()
 140         # Install the translation object
 141         t.install()
 142         eq(_('nudge nudge'), 'wink wink')
 143         # Try unicode return type
 144         t.install()
 145         eq(_('mullusk'), 'bacon')
 146         # Test installation of other methods
 147         import builtins
 148         t.install(names=["gettext", "lgettext"])
 149         eq(_, t.gettext)
 150         eq(builtins.gettext, t.gettext)
 151         eq(lgettext, t.lgettext)
 152         del builtins.gettext
 153         del builtins.lgettext
 154
 155
 156 class GettextTestCase2(GettextBaseTest):
 157     def setUp(self):
 158         GettextBaseTest.setUp(self)
 159         self.localedir = os.curdir
 160         # Set up the bindings
 161         gettext.bindtextdomain('gettext', self.localedir)
 162         gettext.textdomain('gettext')
 163         # For convenience
 164         self._ = gettext.gettext
 165
 166     def test_bindtextdomain(self):
 167         self.assertEqual(gettext.bindtextdomain('gettext'), self.localedir)
 168
 169     def test_textdomain(self):
 170         self.assertEqual(gettext.textdomain(), 'gettext')
 171
 172     def test_some_translations(self):
 173         eq = self.assertEqual
 174         # test some translations
 175         eq(self._('albatross'), 'albatross')
 176         eq(self._('mullusk'), 'bacon')
 177         eq(self._(r'Raymond Luxury Yach-t'), 'Throatwobbler Mangrove')
 178         eq(self._(r'nudge nudge'), 'wink wink')
 179
 180     def test_double_quotes(self):
 181         eq = self.assertEqual
 182         # double quotes
 183         eq(self._("albatross"), 'albatross')
 184         eq(self._("mullusk"), 'bacon')
 185         eq(self._(r"Raymond Luxury Yach-t"), 'Throatwobbler Mangrove')
 186         eq(self._(r"nudge nudge"), 'wink wink')
 187
 188     def test_triple_single_quotes(self):
 189         eq = self.assertEqual
 190         # triple single quotes
 191         eq(self._('''albatross'''), 'albatross')
 192         eq(self._('''mullusk'''), 'bacon')
 193         eq(self._(r'''Raymond Luxury Yach-t'''), 'Throatwobbler Mangrove')
 194         eq(self._(r'''nudge nudge'''), 'wink wink')
 195
 196     def test_triple_double_quotes(self):
 197         eq = self.assertEqual
 198         # triple double quotes
 199         eq(self._("""albatross"""), 'albatross')
 200         eq(self._("""mullusk"""), 'bacon')
 201         eq(self._(r"""Raymond Luxury Yach-t"""), 'Throatwobbler Mangrove')
 202         eq(self._(r"""nudge nudge"""), 'wink wink')
 203
 204     def test_multiline_strings(self):
 205         eq = self.assertEqual
 206         # multiline strings
 207         eq(self._('''This module provides internationalization and localization
 208 support for your Python programs by providing an interface to the GNU
 209 gettext message catalog library.'''),
 210            '''Guvf zbqhyr cebivqrf vagreangvbanyvmngvba naq ybpnyvmngvba
 211 fhccbeg sbe lbhe Clguba cebtenzf ol cebivqvat na vagresnpr gb gur TAH
 212 trggrkg zrffntr pngnybt yvoenel.''')
 213
 214
 215 class PluralFormsTestCase(GettextBaseTest):
 216     def setUp(self):
 217         GettextBaseTest.setUp(self)
 218         self.mofile = MOFILE
 219
 220     def test_plural_forms1(self):
 221         eq = self.assertEqual
 222         x = gettext.ngettext('There is %s file', 'There are %s files', 1)
 223         eq(x, 'Hay %s fichero')
 224         x = gettext.ngettext('There is %s file', 'There are %s files', 2)
 225         eq(x, 'Hay %s ficheros')
 226
 227     def test_plural_forms2(self):
 228         eq = self.assertEqual
 229         fp = open(self.mofile, 'rb')
 230         t = gettext.GNUTranslations(fp)
 231         fp.close()
 232         x = t.ngettext('There is %s file', 'There are %s files', 1)
 233         eq(x, 'Hay %s fichero')
 234         x = t.ngettext('There is %s file', 'There are %s files', 2)
 235         eq(x, 'Hay %s ficheros')
 236
 237     def test_hu(self):
 238         eq = self.assertEqual
 239         f = gettext.c2py('0')
 240         s = ''.join([ str(f(x)) for x in range(200) ])
 241         eq(s, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000")
 242
 243     def test_de(self):
 244         eq = self.assertEqual
 245         f = gettext.c2py('n != 1')
 246         s = ''.join([ str(f(x)) for x in range(200) ])
 247         eq(s, "10111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111")
 248
 249     def test_fr(self):
 250         eq = self.assertEqual
 251         f = gettext.c2py('n>1')
 252         s = ''.join([ str(f(x)) for x in range(200) ])
 253         eq(s, "00111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111")
 254
 255     def test_gd(self):
 256         eq = self.assertEqual
 257         f = gettext.c2py('n==1 ? 0 : n==2 ? 1 : 2')
 258         s = ''.join([ str(f(x)) for x in range(200) ])
 259         eq(s, "20122222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222")
 260
 261     def test_gd2(self):
 262         eq = self.assertEqual
 263         # Tests the combination of parentheses and "?:"
 264         f = gettext.c2py('n==1 ? 0 : (n==2 ? 1 : 2)')
 265         s = ''.join([ str(f(x)) for x in range(200) ])
 266         eq(s, "20122222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222")
 267
 268     def test_lt(self):
 269         eq = self.assertEqual
 270         f = gettext.c2py('n%10==1 && n%100!=11 ? 0 : n%10>=2 && (n%100<10 || n%100>=20) ? 1 : 2')
 271         s = ''.join([ str(f(x)) for x in range(200) ])
 272         eq(s, "20111111112222222222201111111120111111112011111111201111111120111111112011111111201111111120111111112011111111222222222220111111112011111111201111111120111111112011111111201111111120111111112011111111")
 273
 274     def test_ru(self):
 275         eq = self.assertEqual
 276         f = gettext.c2py('n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2')
 277         s = ''.join([ str(f(x)) for x in range(200) ])
 278         eq(s, "20111222222222222222201112222220111222222011122222201112222220111222222011122222201112222220111222222011122222222222222220111222222011122222201112222220111222222011122222201112222220111222222011122222")
 279
 280     def test_pl(self):
 281         eq = self.assertEqual
 282         f = gettext.c2py('n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2')
 283         s = ''.join([ str(f(x)) for x in range(200) ])
 284         eq(s, "20111222222222222222221112222222111222222211122222221112222222111222222211122222221112222222111222222211122222222222222222111222222211122222221112222222111222222211122222221112222222111222222211122222")
 285
 286     def test_sl(self):
 287         eq = self.assertEqual
 288         f = gettext.c2py('n%100==1 ? 0 : n%100==2 ? 1 : n%100==3 || n%100==4 ? 2 : 3')
 289         s = ''.join([ str(f(x)) for x in range(200) ])
 290         eq(s, "30122333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333012233333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333")
 291
 292     def test_security(self):
 293         raises = self.assertRaises
 294         # Test for a dangerous expression
 295         raises(ValueError, gettext.c2py, "os.chmod('/etc/passwd',0777)")
 296
 297
 298 class UnicodeTranslationsTest(GettextBaseTest):
 299     def setUp(self):
 300         GettextBaseTest.setUp(self)
 301         fp = open(UMOFILE, 'rb')
 302         try:
 303             self.t = gettext.GNUTranslations(fp)
 304         finally:
 305             fp.close()
 306         self._ = self.t.gettext
 307
 308     def test_unicode_msgid(self):
 309         unless = self.failUnless
 310         unless(isinstance(self._(''), str))
 311         unless(isinstance(self._(''), str))
 312
 313     def test_unicode_msgstr(self):
 314         eq = self.assertEqual
 315         eq(self._('ab\xde'), '\xa4yz')
 316
 317
 318 class WeirdMetadataTest(GettextBaseTest):
 319     def setUp(self):
 320         GettextBaseTest.setUp(self)
 321         fp = open(MMOFILE, 'rb')
 322         try:
 323             try:
 324                 self.t = gettext.GNUTranslations(fp)
 325             except:
 326                 self.tearDown()
 327                 raise
 328         finally:
 329             fp.close()
 330
 331     def test_weird_metadata(self):
 332         info = self.t.info()
 333         self.assertEqual(len(info), 9)
 334         self.assertEqual(info['last-translator'],
 335            'John Doe <jdoe@example.com>\nJane Foobar <jfoobar@example.com>')
 336
 337
 338 def test_main():
 339     support.run_unittest(__name__)
 340
 341 if __name__ == '__main__':
 342     test_main()
 343
 344
 345 # For reference, here's the .po file used to created the GNU_MO_DATA above.
 346 #
 347 # The original version was automatically generated from the sources with
 348 # pygettext. Later it was manually modified to add plural forms support.
 349
 350 '''
 351 # Dummy translation for the Python test_gettext.py module.
 352 # Copyright (C) 2001 Python Software Foundation
 353 # Barry Warsaw <barry@python.org>, 2000.
 354 #
 355 msgid ""
 356 msgstr ""
 357 "Project-Id-Version: 2.0\n"
 358 "PO-Revision-Date: 2003-04-11 14:32-0400\n"
 359 "Last-Translator: J. David Ibanez <j-david@noos.fr>\n"
 360 "Language-Team: XX <python-dev@python.org>\n"
 361 "MIME-Version: 1.0\n"
 362 "Content-Type: text/plain; charset=iso-8859-1\n"
 363 "Content-Transfer-Encoding: 8bit\n"
 364 "Generated-By: pygettext.py 1.1\n"
 365 "Plural-Forms: nplurals=2; plural=n!=1;\n"
 366
 367 #: test_gettext.py:19 test_gettext.py:25 test_gettext.py:31 test_gettext.py:37
 368 #: test_gettext.py:51 test_gettext.py:80 test_gettext.py:86 test_gettext.py:92
 369 #: test_gettext.py:98
 370 msgid "nudge nudge"
 371 msgstr "wink wink"
 372
 373 #: test_gettext.py:16 test_gettext.py:22 test_gettext.py:28 test_gettext.py:34
 374 #: test_gettext.py:77 test_gettext.py:83 test_gettext.py:89 test_gettext.py:95
 375 msgid "albatross"
 376 msgstr ""
 377
 378 #: test_gettext.py:18 test_gettext.py:24 test_gettext.py:30 test_gettext.py:36
 379 #: test_gettext.py:79 test_gettext.py:85 test_gettext.py:91 test_gettext.py:97
 380 msgid "Raymond Luxury Yach-t"
 381 msgstr "Throatwobbler Mangrove"
 382
 383 #: test_gettext.py:17 test_gettext.py:23 test_gettext.py:29 test_gettext.py:35
 384 #: test_gettext.py:56 test_gettext.py:78 test_gettext.py:84 test_gettext.py:90
 385 #: test_gettext.py:96
 386 msgid "mullusk"
 387 msgstr "bacon"
 388
 389 #: test_gettext.py:40 test_gettext.py:101
 390 msgid ""
 391 "This module provides internationalization and localization\n"
 392 "support for your Python programs by providing an interface to the GNU\n"
 393 "gettext message catalog library."
 394 msgstr ""
 395 "Guvf zbqhyr cebivqrf vagreangvbanyvmngvba naq ybpnyvmngvba\n"
 396 "fhccbeg sbe lbhe Clguba cebtenzf ol cebivqvat na vagresnpr gb gur TAH\n"
 397 "trggrkg zrffntr pngnybt yvoenel."
 398
 399 # Manually added, as neither pygettext nor xgettext support plural forms
 400 # in Python.
 401 msgid "There is %s file"
 402 msgid_plural "There are %s files"
 403 msgstr[0] "Hay %s fichero"
 404 msgstr[1] "Hay %s ficheros"
 405 '''
 406
 407 # Here's the second example po file example, used to generate the UMO_DATA
 408 # containing utf-8 encoded Unicode strings
 409
 410 '''
 411 # Dummy translation for the Python test_gettext.py module.
 412 # Copyright (C) 2001 Python Software Foundation
 413 # Barry Warsaw <barry@python.org>, 2000.
 414 #
 415 msgid ""
 416 msgstr ""
 417 "Project-Id-Version: 2.0\n"
 418 "PO-Revision-Date: 2003-04-11 12:42-0400\n"
 419 "Last-Translator: Barry A. WArsaw <barry@python.org>\n"
 420 "Language-Team: XX <python-dev@python.org>\n"
 421 "MIME-Version: 1.0\n"
 422 "Content-Type: text/plain; charset=utf-8\n"
 423 "Content-Transfer-Encoding: 7bit\n"
 424 "Generated-By: manually\n"
 425
 426 #: nofile:0
 427 msgid "ab\xc3\x9e"
 428 msgstr "\xc2\xa4yz"
 429 '''
 430
 431 # Here's the third example po file, used to generate MMO_DATA
 432
 433 '''
 434 msgid ""
 435 msgstr ""
 436 "Project-Id-Version: No Project 0.0\n"
 437 "POT-Creation-Date: Wed Dec 11 07:44:15 2002\n"
 438 "PO-Revision-Date: 2002-08-14 01:18:58+00:00\n"
 439 "Last-Translator: John Doe <jdoe@example.com>\n"
 440 "Jane Foobar <jfoobar@example.com>\n"
 441 "Language-Team: xx <xx@example.com>\n"
 442 "MIME-Version: 1.0\n"
 443 "Content-Type: text/plain; charset=iso-8859-15\n"
 444 "Content-Transfer-Encoding: quoted-printable\n"
 445 "Generated-By: pygettext.py 1.3\n"
 446 '''