code: def pwd() -> str:
      """Print your current working directory in the Lightning Cloud filesystem."""
      if sys.platform == "win32":
          print(
              "`pwd` isn't supported on windows. Open an issue on Github."
          )
          sys.exit(0)
  
      with Live(
          Spinner("point", text=Text("pending...", style="white")),
          transient=True,
      ):
          root = _pwd()
  
      print(root)
  
      return root
  
file_path: pytorch-lightning/src/lightning/app/cli/commands/pwd.py
imports: import os
  import sys
  from rich.live import Live
  from rich.spinner import Spinner
  from rich.text import Text
  from lightning.app.cli.commands.cd import _CD_FILE
  from lightning.app.utilities.app_helpers import Logger
label_desc: Use image node_id 1 for calling a global function with example usage: pwd() and returns: root