class_docstr: Lazily import a module to avoid pulling in large deps, defer checks.
code: def __dir__(self):
      module = self._load()
      return dir(module)
  
file_path: probability/tensorflow_probability/python/internal/lazy_loader.py
imports: import importlib
  import types
label_desc: Use image node_id 4 for calling the LazyLoader obj's underlying member method code with example usage: obj.__dir__() and returns: dir