configurable.py 文件源码

def _create_from_dict(dict_, default_module, *args, **kwargs):
  """Creates a configurable class from a dictionary. The dictionary must have
  "class" and "params" properties. The class can be either fully qualified, or
  it is looked up in the modules passed via `default_module`.
  """
  class_ = locate(dict_["class"]) or getattr(default_module, dict_["class"])
  params = {}
  if "params" in dict_:
    params = dict_["params"]
  instance = class_(params, *args, **kwargs)
  return instance