code: def test_round_large(self, xp, dtype):
      a = testing.shaped_random(
          self.shape, xp, scale=1e100, dtype=dtype
      )
      return xp.around(a, self.decimals)
  
imports: import unittest
  import warnings
  import numpy
  import pytest
  import cupy
  from cupy import testing
label_desc: Use image node_id 1 for calling the TestRoundExtreme obj's underlying member method code with example usage: obj.test_round_large(xp, dtype) and returns: xp