To integrate our code into the llama-index, we need to support Python3.8, which was not our option. The main fix points will be adding manual `typing,` which was first implemented in Python 3.9.
To integrate our code into the llama-index, we need to support Python3.8, which was not our option.
The main fix points will be adding manual
typing,which was first implemented in Python 3.9.