code: def x0_6(n):
      return np.ones([n])
  
imports: from __future__ import division, absolute_import, print_function
  import itertools
  import numpy
  from numpy import exp
  from numpy.testing import assert_, assert_equal
  from scipy.optimize import root
label_desc: Use image node_id 12 for calling a global function with example usage: x0_6(n) and returns: np