code: def _open_browser_with_command(command, url):
      cmd_line = [command, url]
      with open(os.devnull, "w") as devnull:
          subprocess.Popen(
              cmd_line, stdout=devnull, stderr=subprocess.STDOUT
          )
  
file_path: dtale/dtale/env_util.py
imports: import os
  import platform
  import subprocess
label_desc: Use image node_id 3 for calling a global function with example usage: _open_browser_with_command(command, url) without return types