code: def print_iteration_header():
      print(
          "{:^15}{:^15}{:^15}{:^15}{:^15}".format(
              "Iteration",
              "Max residual",
              "Max BC residual",
              "Total nodes",
              "Nodes added",
          )
      )
  
imports: from warnings import warn
  import numpy
  from numpy.linalg import pinv
  from scipy.sparse import coo_matrix, csc_matrix
  from scipy.sparse.linalg import splu
  from scipy.optimize import OptimizeResult
label_desc: Use image node_id 9 for calling a global function with example usage: print_iteration_header() without return types