CDBUS GUI python 环境配置

``` pip install json5 -i https://pypi.tuna.tsinghua.edu.cn/simple pip install aiohttp -i https://pypi.tuna.tsinghua.edu.cn/simple pip install websockets -i https://pypi.tuna.tsinghua.edu.cn/simple pip install intelhex -i https://pypi.tuna.tsinghua.edu.cn/simple pip install umsgpack -i https://pypi.tuna.tsinghua.edu.cn/simple pip install pythoncrc -i https://pypi.tuna.tsinghua.edu.cn/simple pip install pyserial -i https://pypi.tuna.tsinghua.edu.cn/simple ```