docs: def find_xenon_grpc_jar():
      """Find the Xenon-GRPC jar-file, windows version."""
      prefix = Path(sys.prefix)
  
      locations = [
          prefix / 'lib',
          prefix / 'local' / 'lib'
      ]
  
      for location in locations:
          jar_file = location / 'xenon-grpc-{}-all.jar'.format(
                  xenon_grpc_version)
  
          if not jar_file.exists():
              continue
          else:
              return str(jar_file)
  
      return None