from django.forms.widgets import TextInput, NumberInput, EmailInput, URLInput, HiddenInput, MultipleHiddenInput, ClearableFileInput,
from django . forms . widgets import ( TextInput , NumberInput , EmailInput , URLInput , HiddenInput , MultipleHiddenInput , ClearableFileInput , CheckboxInput , Select , NullBooleanSelect , SelectMultiple , DateInput , DateTimeInput , TimeInput , SplitDateTimeWidget , SplitHiddenDateTimeWidget , FILE_INPUT_CONTRADICTION )