class_docstr: Base Container class.
class_docstr_tok: ["Base","Container","class","."]
code: def _copy_object(self, obj):
      raise NotImplementedError
  
imports: import copy
  from tensorflow.python.distribute import distribute_lib
  from tensorflow.python.keras import losses
  from tensorflow.python.keras import metrics
  from tensorflow.python.keras.utils import generic_utils
  from tensorflow.python.keras.utils import losses_utils
  from tensorflow.python.keras.utils import tf_utils
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import math_ops
  from tensorflow.python.util import nest
label_desc: Use image node_id 6 for calling the Container obj's underlying member method code with example usage: obj._copy_object(obj) without return types