【MA35D1】buildroot缺少库pycryptodome 编译不过怎么办？

ERROR: Could not find a version that satisfies the requirement pycryptodome (from versions: none)

ERROR: No matching distribution found for pycryptodome

这是pip3镜像源的问题，需要执行如下操作：

mkdir -p /$HOME/.pip/

echo -e "[global]\nindex-url = https://pypi.mirrors.ustc.edu.cn/simple/\n" > /$HOME/.pip/pip.conf

make