code: def spec2(j, k):
      if j == 1:
          return 1
      if j <= k:
          return 2 * 10**-5
      else:
          return (10**-5) * (k + 1) / j
  
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 9 for calling a global function with example usage: spec2(j, k) and returns: int, unknown, unknown