code: def generate_input(self):
      raise NotImplementedError(
          "Must be implemented by inherited class"
      )
  
file_path: cudf/python/cudf/cudf/_fuzz_testing/io.py
imports: import copy
  import json
  import logging
  import os
  import random
  import sys
  import numpy
label_desc: Use image node_id 4 for calling the IOFuzz obj's underlying member method code with example usage: obj.generate_input() without return types