code: def set_lics_list_ver(self, doc, value):
          
          if not self.lics_list_ver_set:
              self.lics_list_ver_set = True
              vers = version.Version.from_str(value)
              if vers is not None:
                  doc.creation_info.license_list_version = vers
                  return True
              else:
                  raise SPDXValueError('CreationInfo::LicenseListVersion')
          else:
              raise CardinalityError('CreationInfo::LicenseListVersion')
docs: Sets the license list version, Raises CardinalityError if
          already set, SPDXValueError if incorrect value.