psycopg安装问题
我最近安装了 django 和 psycop2。然而，下面的错误是 python 拒绝使用它。有人可以帮忙吗？
>>> import psycopg2
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/psycopg2/__init__.py", line 67, in <module>
from psycopg2._psycopg import BINARY, NUMBER, STRING, DATETIME, ROWID
ImportError: dlopen(/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/psycopg2/_psycopg.so, 2): Symbol not found: _PQbackendPID
Referenced from: /Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/psycopg2/_psycopg.so
Expected in: flat namespace
in /Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/psycopg2/_psycopg.so
I've recently installed django and psycop2. However python is refusing to use it below is the error. Can someone please help?
>>> import psycopg2
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/psycopg2/__init__.py", line 67, in <module>
from psycopg2._psycopg import BINARY, NUMBER, STRING, DATETIME, ROWID
ImportError: dlopen(/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/psycopg2/_psycopg.so, 2): Symbol not found: _PQbackendPID
Referenced from: /Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/psycopg2/_psycopg.so
Expected in: flat namespace
in /Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/psycopg2/_psycopg.so
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macports 对于 python/django 开发来说很糟糕，一切似乎都没有数据。
我让我的团队为 postgres 执行以下操作：
安装！！！
/Library/PostgreSQL/9.0/bin/pg_config
然后安装
我也建议使用 virtualenv，你想尽可能远离基本的 Mac OS X python 安装。
macports is terrible for python/django development, everything seems to be out of data.
I have my team doing the following for postgres:
installing !!!
/Library/PostgreSQL/9.0/bin/pg_config
Then install with
I'd recommend using virtualenv as well, you want to stay away from the base Mac OS X python install as much as possible.