code: def cwd_desc(cwd=None):
      """Returns a description for cwd.
  
      If cwd the system cwd, returns "this directory" otherwise returns
      the quoted cwd.
  
      This is used in messages to the user where the cwd is referenced.
      """
      cwd = cwd or config.cwd()
      if os.path.abspath(cwd) == os.path.abspath(os.getcwd()):
          return "the current directory"
      return f"'{cwd}'"
  
imports: import logging
  import os
  import typing
  from guild import cli
  from guild import click_util
  from guild import config
label_desc: Use image node_id 1 for calling a global function with example usage: cwd_desc(cwd) and returns: str, cwd, str, str