code: def syn_add_ucb_for_boca(
      num_workers, list_of_mfgps, fidel_to_opt, anc_data
  ):
      """Synchronous Add UCB."""
      # pylint: disable=unused-argument
      raise NotImplementedError("Not Implemented Yet!")
  
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 28 for calling a global function with example usage: syn_add_ucb_for_boca(num_workers, list_of_mfgps, fidel_to_opt, anc_data) without return types