random_chip_stream# random_chip_stream(raster_sources: Iterable[RasterSource], chip_sz: int, sample_prob: float, nodata_value: Optional[float] = 0) → Iterator[ndarray][source]# Get random stream of chips. Parameters raster_sources (Iterable[RasterSource]) – chip_sz (int) – sample_prob (float) – nodata_value (Optional[float]) – Return type Iterator[ndarray]