@NotNull
  public static List<PyFile> findByShortName(@NotNull String shortName, @NotNull Project project, @NotNull GlobalSearchScope scope) {
    final List<PyFile> results = new ArrayList<>();
    final Collection<VirtualFile> files = FileBasedIndex.getInstance().getContainingFiles(NAME, shortName, scope);
    for (VirtualFile virtualFile : files) {
      final PsiFile psiFile = PsiManager.getInstance(project).findFile(virtualFile);
      if (psiFile instanceof PyFile) {
        results.add((PyFile)psiFile);
      }
    }
    return results;
  }
@NotNull
  public static List<PyFile> findByShortName(@NotNull String shortName, @NotNull Project project, @NotNull GlobalSearchScope scope)