code: def setUp(self):
      xs = [numpy.random.uniform(-1, 1, (2, 3)) for _ in range(10)]
      ys = copy.deepcopy(xs)
      self.xs = _convert_array(xs, self.array_module_x)
      self.ys = _convert_array(ys, self.array_module_y)
  
imports: import copy
  import unittest
  import numpy
  import cupy
  from cupy import testing
label_desc: Use image node_id 1 for calling the TestListEqualityAssertion obj's underlying member method code with example usage: obj.setUp() without return types