code: def key_str(k):
      if isinstance(k, dict):
          return "[{}]".format(
              ", ".join([key_str(x) for x in k["value"]])
          )
      return "'{}'".format(k)
  
file_path: hail/hail/python/hailtop/hailctl/describe.py
imports: import asyncio
  import orjson
  from typing import List, Optional, Union, Annotated
  from os import path
  from zlib import decompress, MAX_WBITS
  from statistics import median, mean, stdev
  from collections import OrderedDict
  from typer import Option
label_desc: Use image node_id 3 for calling a global function with example usage: key_str(k) and returns: str, str