code: def __init__(self, ls, key):
      self.ls = ls
      self.key = key
  
file_path: magnitude/pymagnitude/converter_shared.py
imports: import hashlib
  import numpy
  import os
  from itertools import islice, chain
label_desc: Use image node_id 1 to create a new KeyList object from inherited base classes: object with example: obj = KeyList(ls, key)