Method export_item

scrapy/exporters.py:263–270

(self, item: Any)

        return value

    def export_item(self, item: Any) -> None:
        if self._headers_not_written:
            self._headers_not_written = False
            self._write_headers_and_set_fields_to_export(item)

        fields = self._get_serialized_fields(item, default_value="", include_empty=True)
        values = list(self._build_row(x for _, x in fields))
        self.csv_writer.writerow(values)

    def finish_exporting(self) -> None:
        self.stream.detach()  # Avoid closing the wrapped file.