@Override
  @NotNull
  public PyTypeParameterListStub deserialize(@NotNull StubInputStream dataStream, StubElement parentStub) throws IOException {
    return new PyTypeParameterListStubImpl(parentStub, getStubElementType());
  }
@Override
  @NotNull
  public PyTypeParameterListStub deserialize(@NotNull StubInputStream dataStream, StubElement parentStub)