class_docstr: A wrapper class to represent default arguments.
  
  Args:
      val (object): Argument value.
code: def __init__(self, val):
      self.val = val
  
file_path: garage/src/garage/_functions.py
imports: from collections import defaultdict
  import time
  import click
  from dowel import tabular
  import numpy
  from garage import EpisodeBatch, StepType
  from garage.np import discount_cumsum, stack_tensor_dict_list
label_desc: Use image node_id 1 to create a new _Default object  with example: obj = _Default(val)