code: def cross_platform_popen_params(popen_params):
      """Wrap with this function a dictionary of ``subprocess.Popen`` kwargs and
      will be ready to work without unexpected behaviours in any platform.
      Currently, the implementation will add to them:
  
      - ``creationflags=0x08000000``: no extra unwanted window opens on Windows
        when the child process is created. Only added on Windows.
      """
      if OS_NAME == "nt":
          popen_params["creationflags"] = 0x08000000
      return popen_params
  
file_path: moviepy/moviepy/tools.py
imports: import os
  import subprocess
  import warnings
  import proglog
label_desc: Use image node_id 1 for calling a global function with example usage: cross_platform_popen_params(popen_params) and returns: popen_params