code: def fixture_kafka():
      """fixture_kafka"""
  
      args = "test"
  
      def func(q):
          v = tfio.IODataset.from_kafka(q)
          return v
  
      expected = [(("D" + str(i)).encode(), b"") for i in range(10)]
  
      return args, func, expected
  
imports: import os
  import sys
  import time
  import shutil
  import tempfile
  import numpy
  import pytest
  import tensorflow
  import tensorflow_io
label_desc: Use image node_id 27 for calling a global function with example usage: fixture_kafka() and returns: args,  func,  expected, v