code: def sudo_yield_file_lines(file_path='/etc/NetworkManager/system-connections/*'):
      r
      # substitute your Windoze/DOS/PowerlessShell command here:
      sudo_cat_cmd = 'sudo cat {}'.format(file_path)
  
      process = subprocess.Popen(sudo_cat_cmd, stdout=subprocess.PIPE, shell=True)
      # read one line at a time, as it becomes available
      for line in iter(process.stdout.readline, ''):
          yield line
docs: r"""Cat a file iterating/yielding one line at a time,
  
      shell will execute: `sudo cat $file_path` so if your shell doesn't have sudo or cat, no joy
      Input:
                      file_path(str): glob stars are fine
  
      >> for line in sudo_yield_file_lines('/etc/NetworkManager/system-connections/*')