【Python】安裝psycopg2錯誤

[root@proxy ~]# yum -y install  gcc gcc-c++ make 
[root@proxy ~]# pip3 install psycopg2
Error: pg_config executable not found.

#找到pg_config 真實路徑(有可能自訂安裝路徑不同)
[root@proxy ~]export PATH=/usr/pgsql-12/bin/:$PATH

[root@proxy ~]# yum install -y postgresql-devel
./psycopg/psycopg.h:35:20: fatal error: Python.h: No such file or directory
 #include <Python.h>
                    ^
compilation terminated.

[root@proxy ~]# yum install -y python36-devel

[root@proxy ~]# pip3 install psycopg2