class_docstr: RecursiveAttr class to catch all attributes corresponding to numpy,
  when user calls fallback_mode. numpy is an instance of this class.
code: def __doc__(self):
      return self._numpy_object.__doc__
  
imports: import types
  import numpy
  import cupy
  from cupyx.fallback_mode import notification
label_desc: Use image node_id 5 for calling the _RecursiveAttr obj's underlying member method code with example usage: obj.__doc__() and returns: self