code: def asy_rand(_, anc_data):
      """Returns random values for the acquisition."""
  
      def _rand_eval(_):
          """Acquisition for asy_rand."""
          return np.random.random((1,))
  
      return maximise_acquisition(_rand_eval, anc_data)
  
imports: from __future__ import division
  from argparse import Namespace
  from copy import copy
  import numpy
  from scipy.stats import norm
  from ..utils.general_utils import solve_lower_triangular
  from ..gp.gp_core import get_post_covar_from_raw_covar
  from ..exd.domains import EuclideanDomain
  from ..exd.exd_utils import maximise_with_method
label_desc: Use image node_id 23 for calling a global function with example usage: asy_rand(_, anc_data) and returns: maximise_acquisition, np