code: def get_microversion_for_features(service, features, wrapper_class,
                                    min_ver, max_ver):
      
      feature_versions = get_requested_versions(service, features)
      if not feature_versions:
          return None
  
      for version in feature_versions:
          microversion = wrapper_class(version)
          if microversion.matches(min_ver, max_ver):
              return microversion
      return None
docs: Retrieves that highest known functional microversion for features