code: def __init__(self, docstring=None, docstring_module_name=None):
      self.docstring = docstring
      self.docstring_module_name = docstring_module_name
  
      if (
          self.docstring is not None
          and self.docstring_module_name is not None
      ):
          raise ValueError(
              "Only one of `docstring` or `docstring_module_name` can "
              "be set."
          )
  
imports: from tensorflow.python.util import tf_export
label_desc: Use image node_id 1 to create a new DocSource object from inherited base classes: object with example: obj = DocSource(docstring, docstring_module_name)