pip 安装 psycopg2 安装及错误处理

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错误及现象 Error: pg_config executable not found.

Downloading/unpacking psycopg2
Downloading psycopg2-2.5.4.tar.gz (682kB): 682kB downloaded
Running setup.py (path:/home/ql/.pyenv/versions/py2/build/psycopg2/setup.py) egg_info for package psycopg2

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‘.
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‘.

----------------------------------------
Cleaning up...
Command python setup.py egg_info failed with error code 1 in /home/ql/.pyenv/versions/py2/build/psycopg2
Storing debug log for failure in /tmp/tmpDCTXLA

错误原因:

Error: pg_config executable not found.

pg_config is in postgresql-devel (libpq-dev in Debian/Ubuntu)

1)安装libpq-dev

sudo apt-get install libpq-dev python-dev

2)pip install psycopg2

pip 安装 psycopg2 安装及错误处理

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原文地址：http://www.cnblogs.com/iminic/p/4092918.html