code: def test_spectra_and_moments_3():
      spectra_and_moments_helper(spec3)
  
imports: import math
  import pytest
  import numpy
  import hail
  from hail.methods.pca import _make_tsm
  from ..helpers import resource, fails_local_backend, skip_when_service_backend, test_timeout
label_desc: Use image node_id 27 for calling a global function with example usage: test_spectra_and_moments_3() without return types