您需要安装 psycopg2 Python库.

You need to install psycopg2 Python library.

下载 http://initd.org/psycopg/，然后将其安装在Python PATH下

Download http://initd.org/psycopg/, then install it under Python PATH

下载后，轻松解压缩tarball和:

After downloading, easily extract the tarball and:

$ python setup.py install

或者，如果愿意，可以通过 easy_install 或

Or if you wish, install it by either easy_install or pip.

^{(我更喜欢无缘无故地使用pip而不是easy_install.)}

• $ easy_install psycopg2
• $ pip install psycopg2

• $ easy_install psycopg2
• $ pip install psycopg2

在设置 .py

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.postgresql',
        'NAME': 'db_name',                      
        'USER': 'db_user',
        'PASSWORD': 'db_user_password',
        'HOST': '',
        'PORT': 'db_port_number',
    }
}

^{-其他安装说明可在下载页面和}

^{- Other installation instructions can be found at download page and install page.}