docstr: List of keys associated with registered functions
docstr_tok: ["List","of","keys","associated","with","registered","functions"]
code: def get_keys(self) -> list[str]:
      """List of keys associated with registered functions"""
      return self._keys
  
file_path: popmon/popmon/base/registry.py
imports: from __future__ import annotations
  from collections import defaultdict
  from typing import Any, Callable
label_desc: Use image node_id 6 for calling the Registry obj's underlying member method code with example usage: obj.get_keys() and returns: self