code: def _set(self, key, value):
      environ[key] = value
  
file_path: clearml/clearml/backend_config/environment.py
imports: from os import getenv, environ
  from .converters import text_to_bool
  from .entry import Entry, NotSet
label_desc: Use image node_id 5 for calling the EnvEntry obj's underlying member method code with example usage: obj._set(key, value) without return types