INNER CODE UNIT · Python

_fetch_icon_png_blob

rio-labs/rio · rio/app.py:419

    async def _fetch_icon_png_blob(self) -> bytes:
        """
        Fetches the app's icon as a PNG blob.

        The result is cached. It will be loaded the first time you call this
        method, and then returned immediately on subsequent calls. If fetching
        the icon fails, the error is logged and the default icon used.
        """

        # Already cached?
        if self._icon_as_png_blob is not None:
            return self._icon_as_png_blob

        # Nope, get it
        try:
            icon_blob = await self._icon.fetch_as_bytes()

            input_buffer = io.BytesIO(icon_blob)

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