code: def put(*a):
      """Produce some output if file run directly"""
      import sys
  
      if hasattr(sys.modules["__main__"], "__put_prints"):
          sys.stderr.write("".join(map(str, a)) + "\n")
  
imports: from __future__ import division, print_function, absolute_import
  import os
  import numpy
  from numpy.testing import assert_equal, assert_allclose, assert_, assert_almost_equal, assert_array_almost_equal
  from pytest import raises
  from numpy import array, asarray, pi, sin, cos, arange, dot, ravel, sqrt, round
  from scipy import interpolate
  from scipy.interpolate.fitpack import splrep, splev, bisplrep, bisplev, sproot, splprep, splint, spalde, splder, splantider, insert, dblint
  from scipy.interpolate.dfitpack import regrid_smth
label_desc: Use image node_id 6 for calling a global function with example usage: put() without return types