original_docstring: Get the entity for the given reference or None.
  
      This must be implemented by a sub-class. The sub-class does not need to
      enforced any consistency guarantees (and can just blindly read).
  
      Args:
        reference: A entity_pb.Reference to loop up.
  
      Returns:
        The entity_pb.EntityProto associated with the given reference or None.
      
docstring: Get the entity for the given reference or None.
  This must be implemented by a sub-class. The sub-class does not need to
  enforced any consistency guarantees (and can just blindly read).
docstring_tokens: Get the entity for the given reference or None . This must be implemented by a sub - class . The sub - class does not need to enforced any consistency guarantees ( and can just blindly read ) .
code: def _Get(self, reference):
      """Get the entity for the given reference or None.
  
      This must be implemented by a sub-class. The sub-class does not need to
      enforced any consistency guarantees (and can just blindly read).
  
      Args:
        reference: A entity_pb.Reference to loop up.
  
      Returns:
        The entity_pb.EntityProto associated with the given reference or None.
      """
      raise NotImplementedError
code_tokens: def _Get ( self , reference ) : raise NotImplementedError
short_docstring: Get the entity for the given reference or None.
short_docstring_tokens: Get the entity for the given reference or None .
comment: """Get the entity for the given reference or None.
  
      This must be implemented by a sub-class. The sub-class does not need to
      enforced any consistency guarantees (and can just blindly read).
  
      Args:
        reference: A entity_pb.Reference to loop up.
  
      Returns:
        The entity_pb.EntityProto associated with the given reference or None.
      """