code: def serve_load_sample(self, text: str) -> Dict[str, Any]:
      return {DataKeys.INPUT: text}
  
imports: from typing import Any, Dict
  from flash.core.data.io.input import DataKeys, ServeInput
label_desc: Use image node_id 1 for calling the TextDeserializer obj's underlying member method code with example usage: obj.serve_load_sample(text) and returns: dict