code: def conv3d_test_sets():
      return convNd_test_sets(3)
  
imports: import numpy
  import pytest
  import importlib
  import theano
  from theano import tensor
  import lasagne
  from lasagne.utils import floatX, as_tuple
label_desc: Use image node_id 6 for calling a global function with example usage: conv3d_test_sets() and returns: convNd_test_sets