code: def _parser():
      parser = argparse.ArgumentParser(
          description="cloud_sql_proxy wrapper that allows JSON configuration.",
          prog="cloud_sql_proxy",
          formatter_class=argparse.ArgumentDefaultsHelpFormatter,
      )
  
      parser.add_argument("config", type=json.loads)
      return parser
  
file_path: caliban/caliban/resources/cloud_sql_proxy.py
imports: import argparse
  import copy
  import json
  import logging
  import os
  import subprocess
  import sys
label_desc: Use image node_id 1 for calling a global function with example usage: _parser() and returns: parser