macos 安装 locust 报 ssl module in

报错:

WARNING: pip is configured with locations that require TLS/SSL, however the ssl module in Python is not available.

处理,删除目录,重装 ssl

rm -rf /usr/local/Cellar/openssl
rm -rf /usr/local/opt/openssl
brew install openssl
brew install openssl
python3 -m pip install locustio