class_docstr: Scope object for bulk execution.
code: def __init__(self, size):
      self._size = size
      self._old_size = None
  
file_path: mxnet/python/mxnet/engine.py
imports: import ctypes
  from .base import _LIB, check_call
label_desc: Use image node_id 1 to create a new _BulkScope object from inherited base classes: object with example: obj = _BulkScope(size)