code: def __exit__(self, *args):
      numpy.seterr(**self.old_settings)
  
imports: import unittest
  import numpy
  import chainerx
  from chainerx_tests import array_utils
  from chainerx_tests import dtype_utils
label_desc: Use image node_id 2 for calling the IgnoreNumpyFloatingPointError obj's underlying member method code with example usage: obj.__exit__() without return types