text: 
  from __future__ import division
  from mmtbx.command_line import partial_omit_map
  from mmtbx.regression import tst_build_alt_confs
  from libtbx.utils import null_out
  
  def exercise():
    tst_build_alt_confs.prepare_inputs("tst_partial_omit_map")
    args = [
      "tst_partial_omit_map_start.pdb",
      "tst_partial_omit_map.mtz",
      "remove_waters=False",
      "occ=0.6",
      "nproc=1",
      "ccp4_map=partial_omit_map.ccp4",
    ]
    partial_omit_map.run(args=args, out=null_out())
  
  if (__name__ == "__main__"):
    exercise()
    print "OK"
  