docs: def tile(ctx, point, zoom):
      """Print Tile containing POINT.."""
      tile = TilePyramid(
          ctx.obj['grid'],
          tile_size=ctx.obj['tile_size'],
          metatiling=ctx.obj['metatiling']
      ).tile_from_xy(*point, zoom=zoom)
      if ctx.obj['output_format'] == 'Tile':
          click.echo('%s %s %s' % tile.id)
      elif ctx.obj['output_format'] == 'WKT':
          click.echo(tile.bbox(pixelbuffer=ctx.obj['pixelbuffer']))
      elif ctx.obj['output_format'] == 'GeoJSON':
          click.echo(
              geojson.dumps(
                  geojson.FeatureCollection([
                      geojson.Feature(
                          geometry=tile.bbox(pixelbuffer=ctx.obj['pixelbuffer']),
                          properties=dict(
                              zoom=tile.zoom,
                              row=tile.row,
                              col=tile.col
                          )
                      )
                  ])
              )
          )