code: def setUp(self):
      chainer.backends.cuda.clear_memo()
  
file_path: chainer/tests/chainer_tests/functions_tests/pooling_tests/test_pooling_nd_kernel.py
imports: import unittest
  import chainer
  from chainer.functions.pooling import pooling_nd_kernel
  from chainer import testing
  from chainer.testing import attr
label_desc: Use image node_id 1 for calling the TestPoolingNDKernelMemo obj's underlying member method code with example usage: obj.setUp() without return types