BoundField.data
This property returns the data for this BoundField extracted by the widget’s value_from_datadict() method, or None if it wasn’t given:
>>> unbound_form = ContactForm()
>>> print(unbound_form['subject'].data)
None
>>> bound_form = ContactForm(data={'subject': 'My Subject'})
>>> print(bound_form['subject'].data)
My Subject
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