code: def system(cmd):
      """Win32 version of os.system() that works with network shares.
  
      Note that this implementation returns None, as meant for use in IPython.
  
      Parameters
      ----------
      cmd : str
          A command to be executed in the system shell.
  
      Returns
      -------
      None : we explicitly do NOT return the subprocess status code, as this
      utility is meant to be used extensively in IPython, where any return value
      would trigger : func:`sys.displayhook` calls.
      """
      with AvoidUNCPath() as path:
          if path is not None:
              cmd = '"pushd %s &&"%s' % (path, cmd)
          with Win32ShellCommandController(cmd) as scc:
              scc.run()
  
imports: import os, sys, threading
  import ctypes, msvcrt
  from ctypes import POINTER
  from ctypes.wintypes import HANDLE, HLOCAL, LPVOID, WORD, DWORD, BOOL, ULONG, LPCWSTR
label_desc: Use image node_id 1 for calling a global function with example usage: system(cmd) without return types