Python numbers.format_percent函数代码示例

def test_format_percent():
    assert numbers.format_percent(0.34, locale='en_US') == '34%'
    assert numbers.format_percent(25.1234, locale='en_US') == '2,512%'
    assert (numbers.format_percent(25.1234, locale='sv_SE')
            == '2\xa0512\xa0%')
    assert (numbers.format_percent(25.1234, '#,##0\u2030', locale='en_US')
            == '25,123\u2030')

def percent(value, ndigits=3):
    locale = get_current_babel_locale()
    if not ndigits:
        return format_percent(value, locale=locale)
    else:
        format = locale.percent_formats.get(None)
        new_fmt = format.pattern.replace("0", "0." + (ndigits * "#"))
        return format_percent(value, format=new_fmt, locale=locale)

def percentage(value):
    if value or value == 0:
        kwargs = {
            'locale': to_locale(get_language()),
            'format': "#,##0.00 %",
        }
        return format_percent(value, **kwargs)

    def add_data(self, name, data, chart_type):
        """
        Add data to this chart
        :param name: the name of the dataset
        :type name: str
        :param data: the list of data
        :type data: list[int|float|Decimal]
        :param chart_type: the chart type - tells how data should be rendered.
            This data type must be available in the `supported_chart_type` attribute of this instance
        :type chart_type: ChartType
        """
        assert chart_type in self.supported_chart_types
        formatted_data = []

        # format value for each data point
        if self.data_type == ChartDataType.CURRENCY:
            for value in data:
                formatted_data.append(format_money(Money(value, currency=self.currency).as_rounded()))

        elif self.data_type == ChartDataType.PERCENT:
            for value in data:
                formatted_data.append(format_percent(value, locale=self.locale))

        # self.data_type == ChartDataType.NUMBER
        else:
            for value in data:
                formatted_data.append(format_decimal(value, locale=self.locale))

        self.datasets.append({"type": chart_type, "label": name, "data": data, "formatted_data": formatted_data})

def format_percent(number, format=None, locale=None):
    """Returns formatted percent value for a specific locale.

    .. code-block:: python

       >>> format_percent(0.34, locale='en_US')
       u'34%'
       >>> format_percent(25.1234, locale='en_US')
       u'2,512%'
       >>> format_percent(25.1234, locale='sv_SE')
       u'2\\xa0512\\xa0%'

    The format pattern can also be specified explicitly:

    .. code-block:: python

       >>> format_percent(25.1234, u'#,##0\u2030', locale='en_US')
       u'25,123\u2030'

    :param number:
        The percent number to format
    :param format:
        Notation format.
    :param locale:
        A locale code. If not set, uses the currently loaded locale.
    :returns:
        The formatted percent number.
    """
    locale = locale or get_locale()
    return numbers.format_percent(number, format=format, locale=locale)

 def asString(self, objValue, objType):
     '''
     @see: Converter.asString
     '''
     assert isinstance(objType, Type), 'Invalid object type %s' % objType
     if isinstance(objType, TypeModel): # If type model is provided we consider the model property type
         assert isinstance(objType, TypeModel)
         container = objType.container
         assert isinstance(container, Model)
         objType = container.properties[container.propertyId]
     if objType.isOf(str):
         return objValue
     if objType.isOf(bool):
         return str(objValue)
     if objType.isOf(Percentage):
         return bn.format_percent(objValue, self.formats.get(Percentage, None), self.locale)
     if objType.isOf(Number):
         return bn.format_decimal(objValue, self.formats.get(Number, None), self.locale)
     if objType.isOf(Date):
         return bd.format_date(objValue, self.formats.get(Date, None), self.locale)
     if objType.isOf(Time):
         return bd.format_time(objValue, self.formats.get(Time, None), self.locale)
     if objType.isOf(DateTime):
         return bd.format_datetime(objValue, self.formats.get(DateTime, None), None, self.locale)
     raise TypeError('Invalid object type %s for Babel converter' % objType)

    def percent(self, number, format=None):
        """Return a number formatted as percentage for the locale.

        >>> fmt = Format('en_US')
        >>> fmt.percent(0.34)
        u'34%'
        """
        return format_percent(number, format, locale=self.locale)

 def percent(self, number, format=None):
     """Return a number formatted as percentage for the locale.
     
     >>> fmt = Format('en_US')
     >>> fmt.percent(0.34) == u('34%')
     True
     
     :see: `babel.numbers.format_percent`
     """
     return format_percent(number, format, locale=self.locale)

def format_percent(number, format=None):
    """Return formatted percent value for the locale in request

    :param number: the number to format
    :param format: the format to use
    :return: the formatted percent number
    :rtype: unicode
    """
    locale = get_locale()
    return numbers.format_percent(number, format=format, locale=locale)

    def format_percent(self, number, format=None, locale=None, **kwargs):
        """Return a percent value formatted for the locale in the
        current request.

        :param number: the number to format
        :param format: the format to use as
            `documented by Babel <http://babel.pocoo.org/docs/numbers/#pattern-syntax>`_.
        :param locale: Overwrite the global locale.

        """
        if number in ('', None):
            return ''
        locale = utils.normalize_locale(locale) or self.get_locale()
        return numbers.format_percent(number, format=format, locale=locale, **kwargs)

def format_percent(number, format=None):
    """Return a formatted percent value.

    If you specify just the number, it uses the default format pattern
    for the current locale. The format parameter can be used to force a
    custom pattern. See the `Babel documentation`_ for details on the
    pattern syntax.

    This function is also available in the template context as filter
    named `percentformat`.

    .. _`Babel documentation`: http://babel.edgewall.org/wiki/Documentation/numbers.html#pattern-syntax
    """
    locale = get_locale()
    return numbers.format_percent(number, format=format, locale=locale)

def add_helpers_to_context(tell_sentry, context, loc, request=None):
    context['locale'] = loc
    context['decimal_symbol'] = get_decimal_symbol(locale=loc)
    context['_'] = lambda s, *a, **kw: get_text(loc, s, *a, **kw)
    context['ngettext'] = lambda *a, **kw: n_get_text(tell_sentry, request, loc, *a, **kw)
    context['format_number'] = lambda *a: format_number(*a, locale=loc)
    context['format_decimal'] = lambda *a: format_decimal(*a, locale=loc)
    context['format_currency'] = lambda *a, **kw: format_currency_with_options(*a, locale=loc, **kw)
    context['format_percent'] = lambda *a: format_percent(*a, locale=loc)
    context['parse_decimal'] = lambda *a: parse_decimal(*a, locale=loc)
    def _to_age(delta):
        try:
            return to_age(delta, loc)
        except:
            return to_age(delta, 'en')
    context['to_age'] = _to_age

    def format_percent(self, number, format=None):
        """Return formatted percent value

        >>> Locale('en', 'US').format_percent(0.34)
        u'34%'
        >>> Locale('en', 'US').format_percent(25.1234)
        u'2,512%'
        >>> Locale('sv', 'SE').format_percent(25.1234)
        u'2\\xa0512\\xa0%'

        The format pattern can also be specified explicitly:

        >>> Locale('en', 'US').format_percent(25.1234, u'#,##0\u2030')
        u'25,123\u2030'
        """
        return numbers.format_percent(number, format, self)

def add_helpers_to_context(tell_sentry, context, loc):
    context['escape'] = lambda s: s  # to be overriden by renderers
    context['locale'] = loc
    context['decimal_symbol'] = get_decimal_symbol(locale=loc)
    context['_'] = lambda s, *a, **kw: get_text(context, loc, s, *a, **kw)
    context['ngettext'] = lambda *a, **kw: n_get_text(tell_sentry, context, loc, *a, **kw)
    context['format_number'] = lambda *a: format_number(*a, locale=loc)
    context['format_decimal'] = lambda *a: format_decimal(*a, locale=loc)
    context['format_currency'] = lambda *a, **kw: format_currency_with_options(*a, locale=loc, **kw)
    context['format_percent'] = lambda *a: format_percent(*a, locale=loc)
    context['parse_decimal'] = lambda *a: parse_decimal(*a, locale=loc)
    def _to_age(delta, **kw):
        try:
            return to_age(delta, loc, **kw)
        except:
            return to_age(delta, 'en', **kw)
    context['to_age'] = _to_age

def inbound(request):
    context = request.context
    loc = context.locale = get_locale_for_request(request)
    context.decimal_symbol = get_decimal_symbol(locale=loc)
    context._ = lambda s, *a, **kw: get_text(request, loc, s, *a, **kw)
    context.ngettext = lambda *a, **kw: n_get_text(request, loc, *a, **kw)
    context.format_number = lambda *a: format_number(*a, locale=loc)
    context.format_decimal = lambda *a: format_decimal(*a, locale=loc)
    context.format_currency = lambda *a: format_currency(*a, locale=loc)
    context.format_percent = lambda *a: format_percent(*a, locale=loc)
    context.parse_decimal = lambda *a: parse_decimal(*a, locale=loc)
    def _to_age(delta):
        try:
            return to_age(delta, loc)
        except:
            return to_age(delta, 'en')
    context.to_age = _to_age