code: private static ImmutableMap<String, String> generateManifest(
        List<String> soyNamespaces, Multimap<String, Integer> outputs) {
      ImmutableMap.Builder<String, String> manifest = new ImmutableMap.Builder<>();
      for (String outputFilePath : outputs.keySet()) {
        for (int inputFileIndex : outputs.get(outputFilePath)) {
          String pythonPath = outputFilePath.replace(".py", "").replace('/', '.');
  
          manifest.put(soyNamespaces.get(inputFileIndex), pythonPath);
        }
      }
      return manifest.build();
    }
docs: Generate the manifest file by finding the output file paths and converting them into a Python
  import format.