code: def profile(self, tile=None):
          
          dst_metadata = GTIFF_DEFAULT_PROFILE
          dst_metadata.pop("transform", None)
          dst_metadata.update(
              count=self.output_params["bands"],
              dtype=self.output_params["dtype"],
              driver="GTiff"
          )
          if tile is not None:
              dst_metadata.update(
                  crs=tile.crs, width=tile.width, height=tile.height,
                  affine=tile.affine)
          else:
              for k in ["crs", "width", "height", "affine"]:
                  dst_metadata.pop(k, None)
          if "nodata" in self.output_params:
              dst_metadata.update(nodata=self.output_params["nodata"])
          try:
              if "compression" in self.output_params:
                  warnings.warn(
                      DeprecationWarning("use 'compress' instead of 'compression'")
                  )
                  dst_metadata.update(compress=self.output_params["compression"])
              else:
                  dst_metadata.update(compress=self.output_params["compress"])
              dst_metadata.update(predictor=self.output_params["predictor"])
          except KeyError:
              pass
          return dst_metadata
docs: Create a metadata dictionary for rasterio.
  
          Parameters
          ----------
          tile : ``BufferedTile``
  
          Returns
          -------
          metadata : dictionary
              output profile dictionary used for rasterio.