python 3.7
Mac
安装 psycopg2
$ pip install psycopg2
...
Error: pg_config executable not found.
...
出现报错:Error: pg_config executable not found.
解决
参考:https://stackoverflow.com/questions/11618898/pg-config-executable-not-found
$ which pg_config
pg_config not found
# mac
$ brew install postgresql@11
$ ll /usr/local/Cellar | grep postgresql
drwxr-xr-x 3 lan admin 96B 12 27 12:00 postgresql@11
# pg_config 在 bin 目录下,添加到环境变量内
$ PATH="/usr/local/Cellar/postgresql@11/11.17_3/bin:$PATH"
$ pip install psycopg2
Successfully installed psycopg2-2.9.5
刚开始下载的 postgresql@14
失败,报错需要安装 python3.9,安装了 11 版本,问题解决。
Crypto 导入失败
from Crypto.Cipher import AES
# 出现 import error
解决
$ pip install pycryptodome
# 进入 \Lib\site-packages
# 将 crypto 首字母小写改为大写
标签:11,postgresql,Python,psycopg2,Crypto,导入,pg,config
From: https://www.cnblogs.com/abeelan/p/17203207.html