code: def __init__(self, obj):
      self.buffers = [obj]
  
imports: import copy
  import functools
  import sys
  from types import FunctionType
  from traitlets import import_item
  from traitlets.log import get_logger
  from .None import codeutil
label_desc: Use image node_id 1 to create a new CannedBytes object from inherited base classes: CannedObject with example: obj = CannedBytes(obj)