code: def read32(bytestream):
      """Read 4 bytes from bytestream as an unsigned 32-bit integer."""
      dt = np.dtype(np.uint32).newbyteorder(">")
      return np.frombuffer(bytestream.read(4), dtype=dt)[0]
  
file_path: tensorflow/tensorflow/lite/tutorials/dataset.py
imports: import gzip
  import os
  import shutil
  import tempfile
  import urllib
  import numpy
  import tensorflow
label_desc: Use image node_id 1 for calling a global function with example usage: read32(bytestream) and returns: np