class_docstr: abstract class
class_docstr_tok: ["abstract","class"]
docstr: config property
docstr_tok: ["config","property"]
code: def config(self):
      """config property"""
      return self._config
  
file_path: delta/delta/data/task/base_task.py
imports: import abc
label_desc: Use image node_id 2 for calling the Task obj's underlying member method code with example usage: obj.config() and returns: self