code: def parse_cmd(commands: List[str]) -> str:
      """
      We need to take into account two cases:
  
      - ['python code.py foo bar']: Used mainly with dvc as a library
      - ['echo', 'foo bar']: List of arguments received from the CLI
  
      The second case would need quoting, as it was passed through:
              dvc run echo "foo bar"
      """
  
      def quote_argument(arg: str):
          if not arg:
              return '""'
          if " " in arg and '"' not in arg:
              return f'"{arg}"'
          return arg
  
      if len(commands) < 2:
          return " ".join(commands)
      return " ".join(map(quote_argument, commands))
  
imports: import argparse
  import logging
  from contextlib import contextmanager
  from itertools import chain, filterfalse
  from typing import TYPE_CHECKING, Dict, Iterable, List
  from dvc.cli import completion, formatter
  from dvc.cli.command import CmdBase
  from dvc.cli.utils import append_doc_link
  from dvc.log import logger
  from dvc.utils.cli_parse import parse_params
  from dvc.utils.humanize import truncate_text
label_desc: Use image node_id 4 for calling a global function with example usage: parse_cmd(commands) and returns: str, arg, str, str, str, arg, str