???? ????? pip ???????

???? ?? ???? ??????? ????? ????? ???? ???? ?? ????? ??????? ??? ???????? ??????? ????????? ???? ?????? ?? ??????? ??? ?? ??????? ??? ???? ??????? ??? ????? ????? ???? ??????? ?? ?????? ?????? ?? ??? ??????? ?? ???? ????? ?????? ??? ??????? ???????? ?? ??????? ??????.

??? ??????? ?? ?????? ????? pip ??????? ?? ????? ???? ?? ??????? ?? ??? bejson? ??? ?? ??? ??? pip ?? ??????? ????? ????????? ??????? ???????? ?? ??? ?????.

pip install -i https://pypi.doubanio.com/simple/

pip install -i https://pypi.tuna.tsinghua.edu.cn/simple

pip install -i https://mirrors.aliyun.com/pypi/simple/