Mac pip安装MySQL-python psycopg2报错

Question

系统：macOS Sierra

pip install MySQL-python, pip install psycopg2均报以下错误：

ld: library not found for -lssl
clang: error: linker command failed with exit code 1 (use -v to see invocation)
error: command 'cc' failed with exit status 1

报错显示没有找到lssl这个库，我用Google搜索how to install lssl on mac 还是没有找到如何安装呀，请问这个问题我该怎么解决？谢谢

Answer 1

输入以下命令

xcode-select --install

解决了这个问题

Answer 2

应该装 openssl 相关软件包和库