code: def _load_files(self):
          '''
          Parse the files indicated in opts['src'] and load them into a python
          object for transport
          '''
          files = {}
          for fn_ in self.opts['src']:
              if os.path.isfile(fn_):
                  files.update(self._file_dict(fn_))
              elif os.path.isdir(fn_):
                  salt.utils.stringutils.print_cli(
                      fn_ + ' is a directory, only files are supported '
                      'in non-chunked mode. Use "--chunked" command '
                      'line argument.')
                  sys.exit(1)
          return filef _load_files(self):
          '''
          Parse the files indicated in opts['src'] and load them into a python
          object for transport
          '''
          files = {}
          for fn_ in self.opts['src']:
              if os.path.isfile(fn_):
                  files.update(self._file_dict(fn_))
              elif os.path.isdir(fn_):
                  salt.utils.stringutils.print_cli(
                      fn_ + ' is a directory, only files are supported '
                      'in non-chunked mode. Use "--chunked" command '
                      'line argument.')
                  sys.exit(1)
          return files
docs: Parse the files indicated in opts['src'] and load them into a python
          object for transport