def __call__(self, field, **kwargs):
c = kwargs.pop('<STR_LIT:class>', '<STR_LIT>') or kwargs.pop('<STR_LIT>', '<STR_LIT>')<EOL>kwargs['<STR_LIT:class>'] = u'<STR_LIT>' % c<EOL>return super(DatePickerWidget, self).__call__(field, **kwargs)<EOL>
Call.