Mac os pycurl: libcurl link-time ssl backends (secure-transport, openssl) do not include compile-time ssl backend 错误的解决方法

执行如下命令应该可以解决

brew install openssl
pip uninstall pycurl
export PYCURL_SSL_LIBRARY=nss 或者 export PYCURL_SSL_LIBRARY=openssl
pip install pycurl