class_docstr: Configuration entry definition
class_docstr_tok: ["Configuration","entry","definition"]
code: def __str__(self):
      return str(self.key)
  
file_path: clearml/clearml/backend_config/entry.py
imports: import abc
  from typing import Optional, Any, Tuple, Callable, Dict
  import six
  from .converters import any_to_bool
label_desc: Use image node_id 3 for calling the Entry obj's underlying member method code with example usage: obj.__str__() and returns: str