Fix download results button

"""IPS Fastran classes."""

import logging

import zipfile

from io import BytesIO

from pathlib import Path

from typing import Tuple

        return self.tool, tool_params

    def get_results(self) -> Path:

    def get_output_path(self) -> Path:

        outputs = self.tool.get_results()

        dataset = outputs.get_dataset("output")

        dataset.download("output.nc")

        return Path("output.nc")

    def get_results(self, tool: Tool) -> bytes:

        outputs = tool.get_results()

        output = outputs.get_dataset("output").get_content()

        zip_buffer = BytesIO()

        with zipfile.ZipFile(zip_buffer, mode="w", compression=zipfile.ZIP_DEFLATED) as zf:

            zf.writestr("output.nc", output)

        zip_buffer.seek(0)

        return zip_buffer.getvalue()

    async def on_progress(self, _sender: Any, state: WorkState, details: Dict[str, Any]) -> None:

        if state == WorkState.FINISHED:

            path = self.tool.get_results()

            path = self.tool.get_output_path()

            self.completion_signal.send(output_path=path)

    def store_factory(self) -> str: