python安装postgresql驱动

使用 psycopg2 连接 postgresql

下载 psycopg2

wget http://initd.org/psycopg/tarballs/PSYCOPG-2-7/psycopg2-2.7.1.tar.gz

解压安装，或者是使用pip 安装

pip install psycopg2-2.7.1.tar.gz

报错:

 

Complete output from command python setup.py egg_info:

running egg_info

creating pip-egg-info/psycopg2.egg-info

writing pip-egg-info/psycopg2.egg-info/PKG-INFO

writing top-level names to pip-egg-info/psycopg2.egg-info/top_level.txt

writing dependency_links to pip-egg-info/psycopg2.egg-info/dependency_links.txt

writing manifest file 'pip-egg-info/psycopg2.egg-info/SOURCES.txt'

warning: manifest_maker: standard file '-c' not found

Error: pg_config executable not found.

Please add the directory containing pg_config to the PATH

or specify the full executable path with the option:

python setup.py build_ext --pg-config /path/to/pg_config build ...

or with the pg_config option in 'setup.cfg'.

解决：

yum install postgresql-devel*