code: def setUp(self):
      self.x = numpy.zeros([10, 20, 30, 40])
  
imports: import sys
  import unittest
  from doctest import testmod
  from typing import Dict, List, Optional
  import numpy
  import pytest
  from parameterized import parameterized, parameterized_class
  import einops
  import einops.layers
  import einops.parsing
  from einops._backends import AbstractBackend
  from einops.einops import rearrange, parse_shape, _optimize_transformation
  from .None import collect_test_backends, is_backend_tested
label_desc: Use image node_id 1 for calling the TestParseShapeImperative obj's underlying member method code with example usage: obj.setUp() without return types