class_docstr: A small serializable object to wrap literal values without copying.
code: def __repr__(self):
      return "literal<type=%s>" % type(self.data).__name__
  
imports: from collections import defaultdict
  from typing import List, Sequence
  from flash.core.utilities.imports import _TOPIC_SERVE_AVAILABLE
label_desc: Use image node_id 2 for calling the literal obj's underlying member method code with example usage: obj.__repr__() and returns: unknown