### What problem does this PR solve? 1. Validate the Python version should >= 3.11 2. Download nltk data ### Type of change - [x] New Feature (non-breaking change which adds functionality) - [x] Refactoring --------- Signed-off-by: jinhai <haijin.chn@gmail.com> Co-authored-by: jinhai <haijin.chn@gmail.com> Co-authored-by: Zhichang Yu <yuzhichang@gmail.com>