code: def test_array_split2(self, xp):
      a = testing.shaped_arange((3, 11), xp)
      return xp.array_split(a, 4, -1)
  
imports: import unittest
  from cupy import testing
label_desc: Use image node_id 2 for calling the TestSplit obj's underlying member method code with example usage: obj.test_array_split2(xp) and returns: xp