code: def type(self, variant_probe_coverages, variant=None):
          if not isinstance(variant_probe_coverages, list):
              variant_probe_coverages = [variant_probe_coverages]
          calls = []
          for variant_probe_coverage in variant_probe_coverages:
              calls.append(
                  self._type_variant_probe_coverages(
                      variant_probe_coverage, variant))
          hom_alt_calls = [c for c in calls if sum(c["genotype"]) > 1]
          het_calls = [c for c in calls if sum(c["genotype"]) == 1]
          if hom_alt_calls:
              hom_alt_calls.sort(key=lambda x: x["info"]["conf"], reverse=True)
              return hom_alt_calls[0]
          elif het_calls:
              het_calls.sort(key=lambda x: x["info"]["conf"], reverse=True)
              return het_calls[0]
          else:
              calls.sort(key=lambda x: x["info"]["conf"], reverse=True)
              return calls[0]