code: def _get_or_create_hostfile():
      '''
      Wrapper of __get_hosts_filename but create host file if it
      does not exist.
      '''
      hfn = __get_hosts_filename()
      if hfn is None:
          hfn = ''
      if not os.path.exists(hfn):
          with salt.utils.files.fopen(hfn, 'w'):
              pass
      return hff _get_or_create_hostfile():
      '''
      Wrapper of __get_hosts_filename but create host file if it
      does not exist.
      '''
      hfn = __get_hosts_filename()
      if hfn is None:
          hfn = ''
      if not os.path.exists(hfn):
          with salt.utils.files.fopen(hfn, 'w'):
              pass
      return hfn
docs: Wrapper of __get_hosts_filename but create host file if it
      does not exist.