Method frame

python/openquant/adapters.py:146–149

(self)

        self._frames.append(to_polars_signal_frame(timestamps, signal, side=side, symbol=symbol))

    def frame(self) -> pl.DataFrame:
        if not self._frames:
            return pl.DataFrame({"ts": [], "signal": []})
        return pl.concat(self._frames, how="vertical")

    def clear(self) -> None:
        self._frames.clear()