pip 安装 psycopg2 安装及错误处理
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