class_docstr: Lazily import a module, mainly to avoid pulling in large dependencies.
  
  `contrib`, and `ffmpeg` are examples of modules that are large and not always
  needed, and this allows them to only be loaded when they are used.
class_docstr_tok: ["Lazily","import","a","module",",","mainly","to","avoid","pulling","in","large","dependencies",".","`","contrib","`",",","and","`","ffmpeg","`","are","examples","of","modules","that","are","large","and","not","always","needed",",","and","this","allows","them","to","only","be","loaded","when","they","are","used","."]
code: def __getattr__(self, item):
      module = self._load()
      return getattr(module, item)
  
file_path: agents/tf_agents/utils/lazy_loader.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import importlib
  import types
  from absl import logging
label_desc: Use image node_id 3 for calling the LazyLoader obj's underlying member method code with example usage: obj.__getattr__(item) and returns: getattr