python安装psycopg2报错’Error: pg_config executable not found‘
在使用pipinstallpsycopg2命令安装时,报了以下错误。Lookinginindexes:http://mirrors.aliyun.com/pypi/simple/Collectingpsycopg2Downloadinghttp://mirrors.aliyun.com/pypi/packages/23/7e/93c325482c328619870b6cd09370f6dbe114