code: def get_data(path):
      """Return all raster bands as an ndarray"""
      with rasterio.open(path, sharing=False) as src:
          return src.read()
  
imports: from concurrent.futures import ProcessPoolExecutor
  import rasterio
label_desc: Use image node_id 1 for calling a global function with example usage: get_data(path) and returns: src