@Override
    public boolean visitRoot(@NotNull VirtualFile root, @Nullable Module module, @Nullable Sdk sdk, boolean isModuleSource) {
      QualifiedName qName = computeQualifiedNameInRoot(root, myVFile);
      if (qName != null && ContainerUtil.all(qName.getComponents(), PyNames::isIdentifier)) {
        myResults.add(qName);
      }
      return true;
    }
@Override
    public boolean visitRoot(@NotNull VirtualFile root, @Nullable Module module, @Nullable Sdk sdk, boolean isModuleSource)