sanitize_separators is a callable within the django.utils.formats module of the Django project.
Django REST Framework (project homepage and documentation, PyPI package information and more resources on Full Stack Python), often abbreviated as "DRF", is a popular Django extension for building web APIs. The project has fantastic documentation and a wonderful quickstart that serve as examples of how to make it easier for newcomers to get started.
The project is open sourced under the Encode OSS Ltd. license.
django-rest-framework / rest_framework / fields.py
# fields.py
import decimal
import functools
import inspect
import re
import uuid
import warnings
from collections import OrderedDict
from collections.abc import Mapping
from django.conf import settings
from django.core.exceptions import ObjectDoesNotExist
from django.core.exceptions import ValidationError as DjangoValidationError
from django.core.validators import (
EmailValidator, MaxLengthValidator, MaxValueValidator, MinLengthValidator,
MinValueValidator, ProhibitNullCharactersValidator, RegexValidator,
URLValidator, ip_address_validators
)
from django.forms import FilePathField as DjangoFilePathField
from django.forms import ImageField as DjangoImageField
from django.utils import timezone
from django.utils.dateparse import (
parse_date, parse_datetime, parse_duration, parse_time
)
from django.utils.duration import duration_string
from django.utils.encoding import is_protected_type, smart_str
from django.utils.formats import localize_input, sanitize_separators
from django.utils.ipv6 import clean_ipv6_address
from django.utils.timezone import utc
from django.utils.translation import gettext_lazy as _
from pytz.exceptions import InvalidTimeError
from rest_framework import (
ISO_8601, RemovedInDRF313Warning, RemovedInDRF314Warning
)
from rest_framework.exceptions import ErrorDetail, ValidationError
from rest_framework.settings import api_settings
from rest_framework.utils import html, humanize_datetime, json, representation
from rest_framework.utils.formatting import lazy_format
from rest_framework.validators import ProhibitSurrogateCharactersValidator
class empty:
pass
class BuiltinSignatureError(Exception):
pass
def is_simple_callable(obj):
## ... source file abbreviated to get to sanitize_separators examples ...
else:
self.max_whole_digits = None
super().__init__(**kwargs)
if self.max_value is not None:
message = lazy_format(self.error_messages['max_value'], max_value=self.max_value)
self.validators.append(
MaxValueValidator(self.max_value, message=message))
if self.min_value is not None:
message = lazy_format(self.error_messages['min_value'], min_value=self.min_value)
self.validators.append(
MinValueValidator(self.min_value, message=message))
if rounding is not None:
valid_roundings = [v for k, v in vars(decimal).items() if k.startswith('ROUND_')]
assert rounding in valid_roundings, (
'Invalid rounding option %s. Valid values for rounding are: %s' % (rounding, valid_roundings))
self.rounding = rounding
def to_internal_value(self, data):
data = smart_str(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')
if value.is_nan():
self.fail('invalid')
if value in (decimal.Decimal('Inf'), decimal.Decimal('-Inf')):
self.fail('invalid')
return self.quantize(self.validate_precision(value))
def validate_precision(self, value):
sign, digittuple, exponent = value.as_tuple()
if exponent >= 0:
total_digits = len(digittuple) + exponent
whole_digits = total_digits
decimal_places = 0
## ... source file continues with no further sanitize_separators examples...