code: def fixture_lookup_func(request):
      def _fixture_lookup(name):
          return request.getfixturevalue(name)
  
      return _fixture_lookup
  
imports: import os
  import shutil
  import tempfile
  import numpy
  import pytest
  import tensorflow
  import tensorflow_io
label_desc: Use image node_id 2 for calling a global function with example usage: fixture_lookup_func(request) and returns: _fixture_lookup, request