code: def element_slice(e, i, j):
      entries = e[i:j]
      if not isinstance(entries[0], tuple):
          return entries
      elements = [[] for _ in entries[0]]
      for entry in entries:
          for k, v in enumerate(list(entry)):
              elements[k].append(v)
      return [np.stack(element) for element in elements]
  
imports: import os
  import sys
  import time
  import shutil
  import tempfile
  import numpy
  import pytest
  import tensorflow
  import tensorflow_io
label_desc: Use image node_id 2 for calling a global function with example usage: element_slice(e, i, j) and returns: unknown, entries