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from django import forms
from django_filters.widgets import RangeWidget, LookupTypeWidget
class RangeField(forms.MultiValueField):
widget = RangeWidget
def __init__(self, *args, **kwargs):
fields = (
forms.DecimalField(),
forms.DecimalField(),
)
super(RangeField, self).__init__(fields, *args, **kwargs)
def compress(self, data_list):
if data_list:
return slice(*data_list)
return None
class LookupTypeField(forms.MultiValueField):
def __init__(self, field, lookup_choices, *args, **kwargs):
fields = (
field,
forms.ChoiceField(choices=lookup_choices)
)
defaults = {
'widgets': [f.widget for f in fields],
}
widget = LookupTypeWidget(**defaults)
kwargs['widget'] = widget
super(LookupTypeField, self).__init__(fields, *args, **kwargs)
def compress(self, data_list):
return data_list
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