code: def normalized_ensemble_diffs(num, N):
      """Return num *normalized* eigenvalue diffs for the NxN GOE ensemble."""
      diffs = ensemble_diffs(num, N)
      return normalize_diffs(diffs)
  
imports: import numpy
label_desc: Use image node_id 5 for calling a global function with example usage: normalized_ensemble_diffs(num, N) and returns: normalize_diffs