private @NotNull String getHelperResult(@NotNull List<String> args,
                                          boolean askForSudo,
                                          boolean showProgress,
                                          @Nullable String parentDir) throws ExecutionException {
    String helperPath = getHelperPath(PACKAGING_TOOL);
    if (helperPath == null) {
      throw new ExecutionException(PySdkBundle.message("python.sdk.packaging.cannot.find.external.tool", PACKAGING_TOOL));
    }
    return getPythonProcessResult(helperPath, args, askForSudo, showProgress, parentDir);
  }
private @NotNull String getHelperResult(@NotNull List<String> args,
                                          boolean askForSudo,
                                          boolean showProgress,
                                          @Nullable String parentDir)