def __init__(self, label=None, validators=None, data_provide="<STR_LIT>",<EOL>data_source=None, **kwargs):
super(AutocompleteField, self).__init__(label, validators, **kwargs)<EOL>if data_source:<EOL><INDENT>self.widget = TypeheadWidget(data_source, data_provide)<EOL><DEDENT>
Init.