Method _widget_data_value

django/forms/forms.py:221–225

(self, widget, html_name)

        return "initial-%s" % self.add_prefix(field_name)

    def _widget_data_value(self, widget, html_name):
        # value_from_datadict() gets the data from the data dictionaries.
        # Each widget type knows how to retrieve its own data, because some
        # widgets split data over several HTML fields.
        return widget.value_from_datadict(self.data, self.files, html_name)

    @property
    def template_name(self):