code: def maxabs(arr1, arr2):
      return np.max(np.abs(arr1 - arr2))
  
file_path: statsmodels/statsmodels/examples/ex_generic_mle_t.py
imports: import numpy
  from scipy import special
  import statsmodels.api
  from statsmodels.base.model import GenericLikelihoodModel
  from statsmodels.tools.numdiff import approx_hess
label_desc: Use image node_id 1 for calling a global function with example usage: maxabs(arr1, arr2) and returns: np