code: def eval_file(conn, filename, strip_command=True, **kwargs):
      
      parser_args = {'strip_command': strip_command}
      with open(filename, 'r') as fp:
          return _run(conn, filename, fp.read(), parser_args, **kwargs)
docs: Convenience wrapper around eval() that reads the template from a file
      instead.
  
      :type  conn: Exscript.protocols.Protocol
      :param conn: The connection on which to run the template.
      :type  filename: string
      :param filename: The name of the template file.
      :type  strip_command: bool
      :param strip_command: Whether to strip the command echo from the response.
      :type  kwargs: dict
      :param kwargs: Variables to define in the template.