@Nullable
  private static HtmlChunk getLinkToModule(@NotNull PyFile module) {
    final QualifiedName name = QualifiedNameFinder.findCanonicalImportPath(module, null);
    if (name != null) {
      return PyDocumentationLink.toModule(name.toString(), name.toString());
    }
    final VirtualFile vFile = module.getVirtualFile();
    if (vFile != null) {
      @NlsSafe String vFilePath = vFile.getPath();
      return HtmlChunk.raw(vFilePath);
    }
    else {
      return null;
    }
  }
@Nullable
  private static HtmlChunk getLinkToModule(@NotNull PyFile module)