Python formats.sanitize_separators方法代码示例

# 需要导入模块: from django.utils import formats [as 别名]
# 或者: from django.utils.formats import sanitize_separators [as 别名]
def to_python(self, value):
        """
        Validates that the input is a decimal number. Returns a Decimal
        instance. Returns None for empty values. Ensures that there are no more
        than max_digits in the number, and no more than decimal_places digits
        after the decimal point.
        """
        if value in self.empty_values:
            return None
        if self.localize:
            value = formats.sanitize_separators(value)
        value = smart_text(value).strip()
        try:
            value = Decimal(value)
        except DecimalException:
            raise ValidationError(self.error_messages['invalid'], code='invalid')
        return value 

# 需要导入模块: from django.utils import formats [as 别名]
# 或者: from django.utils.formats import sanitize_separators [as 别名]
def to_python(self, value):
        """
        Validate that int() can be called on the input. Return the result
        of int() or None for empty values.
        """
        value = super().to_python(value)
        if value in self.empty_values:
            return None
        if self.localize:
            value = formats.sanitize_separators(value)
        # Strip trailing decimal and zeros.
        try:
            value = int(self.re_decimal.sub('', str(value)))
        except (ValueError, TypeError):
            raise ValidationError(self.error_messages['invalid'], code='invalid')
        return value 

# 需要导入模块: from django.utils import formats [as 别名]
# 或者: from django.utils.formats import sanitize_separators [as 别名]
def to_python(self, value):
        """
        Validates that int() can be called on the input. Returns the result
        of int(). Returns None for empty values.
        """
        value = super(IntegerField, self).to_python(value)
        if value in self.empty_values:
            return None
        if self.localize:
            value = formats.sanitize_separators(value)
        # Strip trailing decimal and zeros.
        try:
            value = int(self.re_decimal.sub('', force_text(value)))
        except (ValueError, TypeError):
            raise ValidationError(self.error_messages['invalid'], code='invalid')
        return value 

# 需要导入模块: from django.utils import formats [as 别名]
# 或者: from django.utils.formats import sanitize_separators [as 别名]
def to_python(self, value):
        """
        Validates that the input is a decimal number. Returns a Decimal
        instance. Returns None for empty values. Ensures that there are no more
        than max_digits in the number, and no more than decimal_places digits
        after the decimal point.
        """
        if value in validators.EMPTY_VALUES:
            return None
        if self.localize:
            value = formats.sanitize_separators(value)
        value = smart_text(value).strip()
        try:
            value = Decimal(value)
        except DecimalException:
            raise ValidationError(self.error_messages['invalid'])
        return value 

# 需要导入模块: from django.utils import formats [as 别名]
# 或者: from django.utils.formats import sanitize_separators [as 别名]
def to_python(self, value):
        """
        Validates that int() can be called on the input. Returns the result
        of int(). Returns None for empty values.
        """
        value = super(IntegerField, self).to_python(value)
        if value in self.empty_values:
            return None
        if self.localize:
            value = formats.sanitize_separators(value)
        # Strip trailing decimal and zeros.
        try:
            value = int(self.re_decimal.sub('', str(value)))
        except (ValueError, TypeError):
            raise ValidationError(self.error_messages['invalid'], code='invalid')
        return value 

# 需要导入模块: from django.utils import formats [as 别名]
# 或者: from django.utils.formats import sanitize_separators [as 别名]
def to_internal_value(self, data):
        """
        Validate that the input is a decimal number and return a Decimal
        instance.
        """

        data = smart_text(data).strip()

        if self.localize:
            data = sanitize_separators(data)

        if len(data) > self.MAX_STRING_LENGTH:
            self.fail('max_string_length')

        try:
            value = decimal.Decimal(data)
        except decimal.DecimalException:
            self.fail('invalid')

        # Check for NaN. It is the only value that isn't equal to itself,
        # so we can use this to identify NaN values.
        if value != value:
            self.fail('invalid')

        # Check for infinity and negative infinity.
        if value in (decimal.Decimal('Inf'), decimal.Decimal('-Inf')):
            self.fail('invalid')

        return self.quantize(self.validate_precision(value))