pygresql

安装 sudo pip install sqlalchemy 或sudo pip3 install sqlalchemy 下载速度慢可使用国内源，如： sudo pip install sqlalchemy -i http://mirrors.aliyun.com/pypi/simple --trusted-host mirrors.aliyun.com 测试1 from sqlalchemy import create_engine from sqlalchemy.orm import sessionmaker eng = create_engine('mysql+mysqlconnector://y-user:y-passwd@127.0.0.1:3306/y-db?charset=utf8') #eng = create_engine('postgresql+psycopg2://y-user:y-passwd@127.0.0.1:5432/y-db',echo=True,client_encoding='utf8') DB_Session = sessionmaker(bind=eng) session = DB_Session() data = session.execute("SELECT * FROM y-table") for row in data: for

I was trying to install PyGreSQL under Mac OS X(10.11.3), but the same clang error occurs when installing from pip and source. $ python3 setup.py install running install running bdist_egg running egg_info writing PyGreSQL.egg-info/PKG-INFO writing top-level names to PyGreSQL.egg-info/top_level.txt writing dependency_links to PyGreSQL.egg-info/dependency_links.txt reading manifest file 'PyGreSQL.egg-info/SOURCES.txt' reading manifest template 'MANIFEST.in' writing manifest file 'PyGreSQL.egg-info/SOURCES.txt' installing library code to build/bdist.macosx-10.6-intel/egg running install_lib

I have the same problem that was discussed here , but I haven't credit to comment an answer so I start new question. I have in PATH way to libpq.dll (C:\PostgreSql\lib) but it doesn't solve this problem. Using Python 2.7.9 32-bit, PostgreSQL 8.4, Win 8 Traceback (most recent call last): File "<pyshell#1>", line 1, in <module> import pg File "C:\Python27\lib\site-packages\pg.py", line 21, in <module> from _pg import * ImportError: DLL load failed: The specified module could not be found. I was also facing the same issue on Win 8 . First time I had installed PostgreSQL in "C:\Program Files" and