code: def test_identity():
      assert_ndarrays_eq(
          *[(hl.nd.identity(i), np.identity(i)) for i in range(13)]
      )
  
imports: import math
  import numpy
  import re
  from ..helpers import *
  import pytest
  from hail.utils.java import FatalError, HailUserError
label_desc: Use image node_id 43 for calling a global function with example usage: test_identity() without return types