code: def _get_cron_cmdstr(path, user=None):
      '''
      Returns a format string, to be used to build a crontab command.
      '''
      if user:
          cmd = 'crontab -u {0}'.format(user)
      else:
          cmd = 'crontab'
      return '{0} {1}'.format(cmd, pathf _get_cron_cmdstr(path, user=None):
      '''
      Returns a format string, to be used to build a crontab command.
      '''
      if user:
          cmd = 'crontab -u {0}'.format(user)
      else:
          cmd = 'crontab'
      return '{0} {1}'.format(cmd, path)
docs: Returns a format string, to be used to build a crontab command.