code: def _fill_prioritization_targets(data):
      
      ref_file = dd.get_ref_file(data)
      for target in ["svprioritize", "coverage"]:
          val = tz.get_in(["config", "algorithm", target], data)
          if val and not os.path.exists(val) and not objectstore.is_remote(val):
              installed_vals = []
              # Check prioritize directory
              for ext in [".bed", ".bed.gz"]:
                  installed_vals += glob.glob(os.path.normpath(os.path.join(os.path.dirname(ref_file), os.pardir,
                                                                            "coverage", "prioritize",
                                                                            val + "*%s" % ext)))
              # Check sv-annotation directory for prioritize gene name lists
              if target == "svprioritize":
                  simple_sv_bin = utils.which("simple_sv_annotation.py")
                  if simple_sv_bin:
                      installed_vals += glob.glob(os.path.join(os.path.dirname(os.path.realpath(simple_sv_bin)),
                                                               "%s*" % os.path.basename(val)))
              if len(installed_vals) == 0:
                  # some targets can be filled in later
                  if target not in set(["coverage"]):
                      raise ValueError("Configuration problem. BED file not found for %s: %s" %
                                       (target, val))
                  else:
                      installed_val = val
              elif len(installed_vals) == 1:
                  installed_val = installed_vals[0]
              else:
                  # check for partial matches
                  installed_val = None
                  for v in installed_vals:
                      if v.endswith(val + ".bed.gz") or v.endswith(val + ".bed"):
                          installed_val = v
                          break
                  # handle date-stamped inputs
                  if not installed_val:
                      installed_val = sorted(installed_vals, reverse=True)[0]
              data = tz.update_in(data, ["config", "algorithm", target], lambda x: installed_val)
      return data
docs: Fill in globally installed files for prioritization.