code: def test_transposed_fill(self, xp, dtype):
      a = testing.shaped_arange((2, 3, 4), xp, dtype)
      b = a.transpose(2, 0, 1)
      b.fill(1)
      return b
  
imports: import numpy
  import pytest
  import cupy
  from cupy import testing
  from cupy import _util
label_desc: Use image node_id 5 for calling the TestArrayFill obj's underlying member method code with example usage: obj.test_transposed_fill(xp, dtype) and returns: b