Agregar Admin Calendar in my Forms

from django.contrib.admin.widgets import AdminDateWidget

class YourForm(forms.ModelForm):
        from_date = forms.DateField(widget=AdminDateWidget())

add 
{{ form.media }}


from django.contrib.admin.widgets import AdminDateWidget
from django.contrib.postgres.forms.ranges import DateRangeField, 
RangeWidget

class YourForm(forms.ModelForm):
    date_range = DateRangeField(widget=RangeWidget(AdminDateWidget()))