code: def set_rand_params(self, params):
      params_dict = {
          param: np.random.choice(values)
          for param, values in params.items()
      }
      self._current_params["test_kwargs"] = self.process_kwargs(
          params_dict=params_dict
      )
  
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 7 for calling the IOFuzz obj's underlying member method code with example usage: obj.set_rand_params(params) without return types