Python locale.Error() Examples

def test_locale_caching(self):
        # Issue #22410
        oldlocale = locale.setlocale(locale.LC_CTYPE)
        self.addCleanup(locale.setlocale, locale.LC_CTYPE, oldlocale)
        for loc in 'en_US.iso88591', 'en_US.utf8':
            try:
                locale.setlocale(locale.LC_CTYPE, loc)
            except locale.Error:
                # Unsupported locale on this system
                self.skipTest('test needs %s locale' % loc)

        re.purge()
        self.check_en_US_iso88591()
        self.check_en_US_utf8()
        re.purge()
        self.check_en_US_utf8()
        self.check_en_US_iso88591() 

def main(args=None):
    if args is None:
        args = sys.argv[1:]

    # Configure our deprecation warnings to be sent through loggers
    deprecation.install_warning_logger()

    autocomplete()

    try:
        cmd_name, cmd_args = parseopts(args)
    except PipError as exc:
        sys.stderr.write("ERROR: %s" % exc)
        sys.stderr.write(os.linesep)
        sys.exit(1)

    # Needed for locale.getpreferredencoding(False) to work
    # in pip._internal.utils.encoding.auto_decode
    try:
        locale.setlocale(locale.LC_ALL, '')
    except locale.Error as e:
        # setlocale can apparently crash if locale are uninitialized
        logger.debug("Ignoring error %s when setting locale", e)
    command = commands_dict[cmd_name](isolated=check_isolated(cmd_args))
    return command.main(cmd_args) 

def setup():
    # The baseline images are created in this locale, so we should use
    # it during all of the tests.

    try:
        locale.setlocale(locale.LC_ALL, 'en_US.UTF-8')
    except locale.Error:
        try:
            locale.setlocale(locale.LC_ALL, 'English_United States.1252')
        except locale.Error:
            warnings.warn(
                "Could not set locale to English/United States. "
                "Some date-related tests may fail.")

    mpl.use('Agg', force=True, warn=False)  # use Agg backend for these tests

    with warnings.catch_warnings():
        warnings.simplefilter("ignore", MatplotlibDeprecationWarning)
        mpl.rcdefaults()  # Start with all defaults

    # These settings *must* be hardcoded for running the comparison tests and
    # are not necessarily the default values as specified in rcsetup.py.
    set_font_settings_for_testing()
    set_reproducibility_for_testing() 

def main(args=None):
    if args is None:
        args = sys.argv[1:]

    # Configure our deprecation warnings to be sent through loggers
    deprecation.install_warning_logger()

    autocomplete()

    try:
        cmd_name, cmd_args = parseopts(args)
    except PipError as exc:
        sys.stderr.write("ERROR: %s" % exc)
        sys.stderr.write(os.linesep)
        sys.exit(1)

    # Needed for locale.getpreferredencoding(False) to work
    # in pip._internal.utils.encoding.auto_decode
    try:
        locale.setlocale(locale.LC_ALL, '')
    except locale.Error as e:
        # setlocale can apparently crash if locale are uninitialized
        logger.debug("Ignoring error %s when setting locale", e)
    command = commands_dict[cmd_name](isolated=check_isolated(cmd_args))
    return command.main(cmd_args) 

def setup():
    # The baseline images are created in this locale, so we should use
    # it during all of the tests.

    try:
        locale.setlocale(locale.LC_ALL, 'en_US.UTF-8')
    except locale.Error:
        try:
            locale.setlocale(locale.LC_ALL, 'English_United States.1252')
        except locale.Error:
            warnings.warn(
                "Could not set locale to English/United States. "
                "Some date-related tests may fail.")

    mpl.use('Agg', force=True, warn=False)  # use Agg backend for these tests

    with warnings.catch_warnings():
        warnings.simplefilter("ignore", MatplotlibDeprecationWarning)
        mpl.rcdefaults()  # Start with all defaults

    # These settings *must* be hardcoded for running the comparison tests and
    # are not necessarily the default values as specified in rcsetup.py.
    set_font_settings_for_testing()
    set_reproducibility_for_testing() 

def main(args=None):
    if args is None:
        args = sys.argv[1:]

    # Configure our deprecation warnings to be sent through loggers
    deprecation.install_warning_logger()

    autocomplete()

    try:
        cmd_name, cmd_args = parseopts(args)
    except PipError as exc:
        sys.stderr.write("ERROR: %s" % exc)
        sys.stderr.write(os.linesep)
        sys.exit(1)

    # Needed for locale.getpreferredencoding(False) to work
    # in pip._internal.utils.encoding.auto_decode
    try:
        locale.setlocale(locale.LC_ALL, '')
    except locale.Error as e:
        # setlocale can apparently crash if locale are uninitialized
        logger.debug("Ignoring error %s when setting locale", e)
    command = commands_dict[cmd_name](isolated=check_isolated(cmd_args))
    return command.main(cmd_args) 

def setup_l10n(logger=None):
    """Setup RAFCON for localization

    Specify the directory, where the translation files (*.mo) can be found (rafcon/locale/) and set localization domain
    ("rafcon").

    :param logger: which logger to use for printing (either logging.log or distutils.log)
    """
    try:
        locale.setlocale(locale.LC_ALL, '')
    except locale.Error as e:
        logger and logger.warning("Cannot setup translations: {}".format(e))

    localedir = resource_filename('rafcon', 'locale')

    # Install gettext globally: Allows to use _("my string") without further imports
    gettext.install('rafcon', localedir)

    # Required for glade and the GtkBuilder
    locale.bindtextdomain('rafcon', localedir)
    locale.textdomain('rafcon') 

def _can_set_locale(lc):
    """Check to see if we can set a locale without throwing an exception.

    Parameters
    ----------
    lc : str
        The locale to attempt to set.

    Returns
    -------
    isvalid : bool
        Whether the passed locale can be set
    """
    try:
        with set_locale(lc):
            pass
    except locale.Error:  # horrible name for a Exception subclass
        return False
    else:
        return True 

def test_localecalendars(self):
        # ensure that Locale{Text,HTML}Calendar resets the locale properly
        # (it is still not thread-safe though)
        old_october = calendar.TextCalendar().formatmonthname(2010, 10, 10)
        try:
            cal = calendar.LocaleTextCalendar(locale='')
            local_weekday = cal.formatweekday(1, 10)
            local_month = cal.formatmonthname(2010, 10, 10)
        except locale.Error:
            # cannot set the system default locale -- skip rest of test
            raise unittest.SkipTest('cannot set the system default locale')
        # should be encodable
        local_weekday.encode('utf-8')
        local_month.encode('utf-8')
        self.assertEqual(len(local_weekday), 10)
        self.assertGreaterEqual(len(local_month), 10)
        cal = calendar.LocaleHTMLCalendar(locale='')
        local_weekday = cal.formatweekday(1)
        local_month = cal.formatmonthname(2010, 10)
        # should be encodable
        local_weekday.encode('utf-8')
        local_month.encode('utf-8')
        new_october = calendar.TextCalendar().formatmonthname(2010, 10, 10)
        self.assertEqual(old_october, new_october) 

def test_localecalendars(self):
        # ensure that Locale{Text,HTML}Calendar resets the locale properly
        # (it is still not thread-safe though)
        old_october = calendar.TextCalendar().formatmonthname(2010, 10, 10)
        try:
            cal = calendar.LocaleTextCalendar(locale='')
            local_weekday = cal.formatweekday(1, 10)
            local_month = cal.formatmonthname(2010, 10, 10)
        except locale.Error:
            # cannot set the system default locale -- skip rest of test
            raise unittest.SkipTest('cannot set the system default locale')
        # should be encodable
        local_weekday.encode('utf-8')
        local_month.encode('utf-8')
        self.assertEqual(len(local_weekday), 10)
        self.assertGreaterEqual(len(local_month), 10)
        cal = calendar.LocaleHTMLCalendar(locale='')
        local_weekday = cal.formatweekday(1)
        local_month = cal.formatmonthname(2010, 10)
        # should be encodable
        local_weekday.encode('utf-8')
        local_month.encode('utf-8')
        new_october = calendar.TextCalendar().formatmonthname(2010, 10, 10)
        self.assertEqual(old_october, new_october) 

def test_localecalendars(self):
        # ensure that Locale{Text,HTML}Calendar resets the locale properly
        # (it is still not thread-safe though)
        old_october = calendar.TextCalendar().formatmonthname(2010, 10, 10)
        try:
            cal = calendar.LocaleTextCalendar(locale='')
            local_weekday = cal.formatweekday(1, 10)
            local_month = cal.formatmonthname(2010, 10, 10)
        except locale.Error:
            # cannot set the system default locale -- skip rest of test
            raise unittest.SkipTest('cannot set the system default locale')
        # should be encodable
        local_weekday.encode('utf-8')
        local_month.encode('utf-8')
        self.assertEqual(len(local_weekday), 10)
        self.assertGreaterEqual(len(local_month), 10)
        cal = calendar.LocaleHTMLCalendar(locale='')
        local_weekday = cal.formatweekday(1)
        local_month = cal.formatmonthname(2010, 10)
        # should be encodable
        local_weekday.encode('utf-8')
        local_month.encode('utf-8')
        new_october = calendar.TextCalendar().formatmonthname(2010, 10, 10)
        self.assertEqual(old_october, new_october) 

def main(args=None):
    if args is None:
        args = sys.argv[1:]

    # Configure our deprecation warnings to be sent through loggers
    deprecation.install_warning_logger()

    autocomplete()

    try:
        cmd_name, cmd_args = parse_command(args)
    except PipError as exc:
        sys.stderr.write("ERROR: %s" % exc)
        sys.stderr.write(os.linesep)
        sys.exit(1)

    # Needed for locale.getpreferredencoding(False) to work
    # in pip._internal.utils.encoding.auto_decode
    try:
        locale.setlocale(locale.LC_ALL, '')
    except locale.Error as e:
        # setlocale can apparently crash if locale are uninitialized
        logger.debug("Ignoring error %s when setting locale", e)
    command = commands_dict[cmd_name](isolated=("--isolated" in cmd_args))
    return command.main(cmd_args) 

def test_locale_caching(self):
        # Issue #22410
        oldlocale = locale.setlocale(locale.LC_CTYPE)
        self.addCleanup(locale.setlocale, locale.LC_CTYPE, oldlocale)
        for loc in 'en_US.iso88591', 'en_US.utf8':
            try:
                locale.setlocale(locale.LC_CTYPE, loc)
            except locale.Error:
                # Unsupported locale on this system
                self.skipTest('test needs %s locale' % loc)

        re.purge()
        self.check_en_US_iso88591()
        self.check_en_US_utf8()
        re.purge()
        self.check_en_US_utf8()
        self.check_en_US_iso88591() 

def test_option_locale(self):
        self.assertFailure('-L')
        self.assertFailure('--locale')
        self.assertFailure('-L', 'en')
        lang, enc = locale.getdefaultlocale()
        lang = lang or 'C'
        enc = enc or 'UTF-8'
        try:
            oldlocale = locale.getlocale(locale.LC_TIME)
            try:
                locale.setlocale(locale.LC_TIME, (lang, enc))
            finally:
                locale.setlocale(locale.LC_TIME, oldlocale)
        except (locale.Error, ValueError):
            self.skipTest('cannot set the system default locale')
        stdout = self.run_ok('--locale', lang, '--encoding', enc, '2004')
        self.assertIn('2004'.encode(enc), stdout) 

def _can_set_locale(lc):
    """Check to see if we can set a locale without throwing an exception.

    Parameters
    ----------
    lc : str
        The locale to attempt to set.

    Returns
    -------
    isvalid : bool
        Whether the passed locale can be set
    """
    try:
        with set_locale(lc):
            pass
    except locale.Error:  # horrible name for a Exception subclass
        return False
    else:
        return True 

def initLocale():
    # Only initialize locale once
    if initLocale.is_done:
        return getTerminalCharset()
    initLocale.is_done = True

    # Setup locales
    try:
        locale.setlocale(locale.LC_ALL, "")
    except (locale.Error, IOError):
        pass

    # Get the terminal charset
    charset = getTerminalCharset()

    # UnicodeStdout conflicts with the readline module
    if config.unicode_stdout and ('readline' not in sys.modules):
        # Replace stdout and stderr by unicode objet supporting unicode string
        sys.stdout = UnicodeStdout(sys.stdout, charset)
        sys.stderr = UnicodeStdout(sys.stderr, charset)
    return charset 

def main(args=None):
    if args is None:
        args = sys.argv[1:]

    # Configure our deprecation warnings to be sent through loggers
    deprecation.install_warning_logger()

    autocomplete()

    try:
        cmd_name, cmd_args = parseopts(args)
    except PipError as exc:
        sys.stderr.write("ERROR: %s" % exc)
        sys.stderr.write(os.linesep)
        sys.exit(1)

    # Needed for locale.getpreferredencoding(False) to work
    # in pip._internal.utils.encoding.auto_decode
    try:
        locale.setlocale(locale.LC_ALL, '')
    except locale.Error as e:
        # setlocale can apparently crash if locale are uninitialized
        logger.debug("Ignoring error %s when setting locale", e)
    command = commands_dict[cmd_name](isolated=check_isolated(cmd_args))
    return command.main(cmd_args) 

def main(args=None):
    if args is None:
        args = sys.argv[1:]

    # Configure our deprecation warnings to be sent through loggers
    deprecation.install_warning_logger()

    autocomplete()

    try:
        cmd_name, cmd_args = parse_command(args)
    except PipError as exc:
        sys.stderr.write("ERROR: %s" % exc)
        sys.stderr.write(os.linesep)
        sys.exit(1)

    # Needed for locale.getpreferredencoding(False) to work
    # in pip._internal.utils.encoding.auto_decode
    try:
        locale.setlocale(locale.LC_ALL, '')
    except locale.Error as e:
        # setlocale can apparently crash if locale are uninitialized
        logger.debug("Ignoring error %s when setting locale", e)
    command = commands_dict[cmd_name](isolated=("--isolated" in cmd_args))
    return command.main(cmd_args) 

def main(args=None):
    if args is None:
        args = sys.argv[1:]

    # Configure our deprecation warnings to be sent through loggers
    deprecation.install_warning_logger()

    autocomplete()

    try:
        cmd_name, cmd_args = parseopts(args)
    except PipError as exc:
        sys.stderr.write("ERROR: %s" % exc)
        sys.stderr.write(os.linesep)
        sys.exit(1)

    # Needed for locale.getpreferredencoding(False) to work
    # in pip._internal.utils.encoding.auto_decode
    try:
        locale.setlocale(locale.LC_ALL, '')
    except locale.Error as e:
        # setlocale can apparently crash if locale are uninitialized
        logger.debug("Ignoring error %s when setting locale", e)
    command = commands_dict[cmd_name](isolated=check_isolated(cmd_args))
    return command.main(cmd_args) 

def main(args=None):
    if args is None:
        args = sys.argv[1:]

    # Configure our deprecation warnings to be sent through loggers
    deprecation.install_warning_logger()

    autocomplete()

    try:
        cmd_name, cmd_args = parseopts(args)
    except PipError as exc:
        sys.stderr.write("ERROR: %s" % exc)
        sys.stderr.write(os.linesep)
        sys.exit(1)

    # Needed for locale.getpreferredencoding(False) to work
    # in pip._internal.utils.encoding.auto_decode
    try:
        locale.setlocale(locale.LC_ALL, '')
    except locale.Error as e:
        # setlocale can apparently crash if locale are uninitialized
        logger.debug("Ignoring error %s when setting locale", e)
    command = commands_dict[cmd_name](isolated=check_isolated(cmd_args))
    return command.main(cmd_args) 

def save_preferences(self):
        language = self.ui.get_language()
        if language == None:
            language = ''
        self.check_permissions_dialog = self.ui.get_check_permissions()
        check_permissions = '1' if self.check_permissions_dialog else '0'
        config = configparser.ConfigParser()
        if language != '':
            try:
                locale.setlocale(locale.LC_ALL, (language, 'UTF-8'))
            except locale.Error:
                self.ui.info_dialog(_("Failed to change language."),
                _("Make sure locale '" + str(language) + ".UTF8' is generated on your system" ))
                self.ui.set_language(self.locale)
                language = self.ui.get_language()
        config['DEFAULT'] = {
            'locale': language,
            'check_permissions': check_permissions,
            'button_config': ','.join(map(str, self.button_config)),
        }
        config_file = os.path.join(self.config_path, 'config.ini')
        with open(config_file, 'w') as file:
            config.write(file) 

def main(args=None):
    if args is None:
        args = sys.argv[1:]

    # Configure our deprecation warnings to be sent through loggers
    deprecation.install_warning_logger()

    autocomplete()

    try:
        cmd_name, cmd_args = parse_command(args)
    except PipError as exc:
        sys.stderr.write("ERROR: %s" % exc)
        sys.stderr.write(os.linesep)
        sys.exit(1)

    # Needed for locale.getpreferredencoding(False) to work
    # in pip._internal.utils.encoding.auto_decode
    try:
        locale.setlocale(locale.LC_ALL, '')
    except locale.Error as e:
        # setlocale can apparently crash if locale are uninitialized
        logger.debug("Ignoring error %s when setting locale", e)
    command = commands_dict[cmd_name](isolated=("--isolated" in cmd_args))
    return command.main(cmd_args) 

def _currency_symbols():
    """Compile a list of valid currency symbols."""
    current = locale.getlocale()
    locales = list(locale.locale_alias.values())
    symbols = set()

    for loc in locales:
        try:
            locale.setlocale(locale.LC_MONETARY, locale.normalize(loc))
            currency = "{int_curr_symbol}".format(**locale.localeconv())
            if currency != "":
                symbols.add(currency.strip())
        except (locale.Error, UnicodeDecodeError):
            continue

    locale.setlocale(locale.LC_MONETARY, current)
    return list(symbols) 

def initLocale():
    # Only initialize locale once
    if initLocale.is_done:
        return getTerminalCharset()
    initLocale.is_done = True

    # Setup locales
    try:
        locale.setlocale(locale.LC_ALL, "")
    except (locale.Error, IOError):
        pass

    # Get the terminal charset
    charset = getTerminalCharset()

    # UnicodeStdout conflicts with the readline module
    if config.unicode_stdout and ('readline' not in sys.modules):
        # Replace stdout and stderr by unicode objet supporting unicode string
        sys.stdout = UnicodeStdout(sys.stdout, charset)
        sys.stderr = UnicodeStdout(sys.stderr, charset)
    return charset 

def test_set_locale(self):
        if len(self.locales) == 1:
            raise nose.SkipTest("Only a single locale found, no point in "
                                "trying to test setting another locale")

        if LOCALE_OVERRIDE is not None:
            lang, enc = LOCALE_OVERRIDE.split('.')
        else:
            lang, enc = 'it_CH', 'UTF-8'

        enc = codecs.lookup(enc).name
        new_locale = lang, enc

        if not tm._can_set_locale(new_locale):
            with tm.assertRaises(locale.Error):
                with tm.set_locale(new_locale):
                    pass
        else:
            with tm.set_locale(new_locale) as normalized_locale:
                new_lang, new_enc = normalized_locale.split('.')
                new_enc = codecs.lookup(enc).name
                normalized_locale = new_lang, new_enc
                self.assertEqual(normalized_locale, new_locale)

        current_locale = locale.getlocale()
        self.assertEqual(current_locale, CURRENT_LOCALE) 

def get_enUS_locale():
    global enUS_locale
    if sys.platform == 'darwin':
        import os
        tlocs = ("en_US.UTF-8", "en_US.ISO8859-1", "en_US")
        if int(os.uname()[2].split('.')[0]) < 10:
            # The locale test work fine on OSX 10.6, I (ronaldoussoren)
            # haven't had time yet to verify if tests work on OSX 10.5
            # (10.4 is known to be bad)
            raise unittest.SkipTest("Locale support on MacOSX is minimal")
    if sys.platform.startswith("win"):
        tlocs = ("En", "English")
    else:
        tlocs = ("en_US.UTF-8", "en_US.US-ASCII", "en_US")
    oldlocale = locale.setlocale(locale.LC_NUMERIC)
    for tloc in tlocs:
        try:
            locale.setlocale(locale.LC_NUMERIC, tloc)
        except locale.Error:
            continue
        break
    else:
        raise unittest.SkipTest(
            "Test locale not supported (tried %s)" % (', '.join(tlocs)))
    enUS_locale = tloc
    locale.setlocale(locale.LC_NUMERIC, oldlocale) 

def test_TimeRE_recreation(self):
        # The TimeRE instance should be recreated upon changing the locale.
        locale_info = locale.getlocale(locale.LC_TIME)
        try:
            locale.setlocale(locale.LC_TIME, ('en_US', 'UTF8'))
        except locale.Error:
            self.skipTest('test needs en_US.UTF8 locale')
        try:
            _strptime._strptime_time('10', '%d')
            # Get id of current cache object.
            first_time_re = _strptime._TimeRE_cache
            try:
                # Change the locale and force a recreation of the cache.
                locale.setlocale(locale.LC_TIME, ('de_DE', 'UTF8'))
                _strptime._strptime_time('10', '%d')
                # Get the new cache object's id.
                second_time_re = _strptime._TimeRE_cache
                # They should not be equal.
                self.assertIsNot(first_time_re, second_time_re)
            # Possible test locale is not supported while initial locale is.
            # If this is the case just suppress the exception and fall-through
            # to the resetting to the original locale.
            except locale.Error:
                self.skipTest('test needs de_DE.UTF8 locale')
        # Make sure we don't trample on the locale setting once we leave the
        # test.
        finally:
            locale.setlocale(locale.LC_TIME, locale_info) 

def in_foreign_locale(func):
    """
    Swap LC_NUMERIC locale to one in which the decimal point is ',' and not '.'
    If not possible, raise nose.SkipTest

    """
    if sys.platform == 'win32':
        locales = ['FRENCH']
    else:
        locales = ['fr_FR', 'fr_FR.UTF-8', 'fi_FI', 'fi_FI.UTF-8']

    def wrapper(*args, **kwargs):
        curloc = locale.getlocale(locale.LC_NUMERIC)
        try:
            for loc in locales:
                try:
                    locale.setlocale(locale.LC_NUMERIC, loc)
                    break
                except locale.Error:
                    pass
            else:
                raise nose.SkipTest("Skipping locale test, because "
                                    "French locale not found")
            return func(*args, **kwargs)
        finally:
            locale.setlocale(locale.LC_NUMERIC, locale=curloc)
    return nose.tools.make_decorator(func)(wrapper) 

def get_enUS_locale():
    global enUS_locale
    if sys.platform == 'darwin':
        import os
        tlocs = ("en_US.UTF-8", "en_US.ISO8859-1", "en_US")
        if int(os.uname()[2].split('.')[0]) < 10:
            # The locale test work fine on OSX 10.6, I (ronaldoussoren)
            # haven't had time yet to verify if tests work on OSX 10.5
            # (10.4 is known to be bad)
            raise unittest.SkipTest("Locale support on MacOSX is minimal")
    if sys.platform.startswith("win"):
        tlocs = ("En", "English")
    else:
        tlocs = ("en_US.UTF-8", "en_US.US-ASCII", "en_US")
    oldlocale = locale.setlocale(locale.LC_NUMERIC)
    for tloc in tlocs:
        try:
            locale.setlocale(locale.LC_NUMERIC, tloc)
        except locale.Error:
            continue
        break
    else:
        raise unittest.SkipTest(
            "Test locale not supported (tried %s)" % (', '.join(tlocs)))
    enUS_locale = tloc
    locale.setlocale(locale.LC_NUMERIC, oldlocale) 

def determine_console_encoding():
    try:
        #try for the preferred encoding
        encoding = locale.getpreferredencoding()

        #see if the locale.getdefaultlocale returns null
        #some versions of python\platforms return US-ASCII
        #when it cannot determine an encoding
        if not encoding or encoding == "US-ASCII":
            encoding = locale.getdefaultlocale()[1]

        if encoding:
            codecs.lookup(encoding)  # make sure a lookup error is not made

    except (locale.Error, LookupError):
        encoding = None

    is_osx = sys.platform == "darwin"
    if not encoding:
        return ["US-ASCII", "utf-8"][is_osx]
    elif encoding.startswith("mac-") and is_osx:
        #certain versions of python would return mac-roman as default
        #OSX as a left over of earlier mac versions.
        return "utf-8"
    else:
        return encoding