??????? ???????????? ??????? ??? ?????? ?????? ????????????? ?????? ??? ????????? ??? ???????? ????? ????, ??? ???? ??? ??????, ??? ??????? ?????????????? ??????? ?????? ???? ???? ???? ??? ???? ??????? ????? ??????; ???? ?? ???????? ?????? ???? ?????? ????? ???? ???? ???????? ???? ????, ???? ??????? ??????? ???? ?????
?? ????? bejson ?????? ????? ???? ?????? pip ????????? ???? ?????? ?????, ??? ????? ?????? ???? ??? ???????, ?????? ??? ???????, ??????? ??? ??????? ????????
https://pypi.doubanio.com/simple/
pip install -i https://pypi.doubanio.com/simple/
https://pypi.tuna.tsinghua.edu.cn/simple
pip install -i https://pypi.tuna.tsinghua.edu.cn/simple
https://mirrors.aliyun.com/pypi/simple/
pip install -i https://mirrors.aliyun.com/pypi/simple/
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