Pylons importing Psycopg2 error

Posted by resopollution on Stack Overflow See other posts from Stack Overflow or by resopollution
Published on 2009-10-26T07:06:41Z Indexed on 2010/04/23 20:43 UTC
Read the original article Hit count: 384

Filed under:

pylons

|

psycopg2

|

python

    Traceback (most recent call last):
 File "<stdin>", line 1, in <module>
 File "/Library/Python/2.6/site-packages/psycopg2/__init__.py", line 60, in <module>
   from _psycopg import BINARY, NUMBER, STRING, DATETIME, ROWID
ImportError: dlopen(/Library/Python/2.6/site-packages/psycopg2/_psycopg.so, 2): Symbol not found: _PQbackendPID
 Referenced from: /Library/Python/2.6/site-packages/psycopg2/_psycopg.so
 Expected in: flat namespace
 in /Library/Python/2.6/site-packages/psycopg2/_psycopg.so

Psycopg2 was working fine before, but now I get this error.

Any ideas on this issue much appreciated.

EDIT: so after dealing with so many psycopg2 errors everytime I set up my mac, I've decided to use VMWareFusion running Ubuntu instead.

© Stack Overflow or respective owner

Related posts about pylons

Logging in worker threads spawned from a pylons application does not seem to work

as seen on Stack Overflow - Search for 'Stack Overflow'
I have a pylons application where, under certain cirumstances I want to spawn multiple worker threads to process items in a queue. Right now we aren't making use of a ThreadPool (would be ideal, but we'll add that in later). The main problem is that the worker threads logging does not get written… >>> More
Pylons FormEncode @validate decorator pass parameters into re-render action

as seen on Stack Overflow - Search for 'Stack Overflow'
I am attempting to use the validate decorator in Pylons with FormEncode and I have encountered an issue. I am attempting to validate a form on a controller action that requires parameters, and if the validation fails, the parameters aren't passed back in when the form is re-rendered. Here's an example… >>> More
How to set cookies with redirect in Pylons

as seen on Stack Overflow - Search for 'Stack Overflow'
In light of the cookie-handling bugs affecting Safari and Chrome (see this thread), and Pylons implementation of redirect_to as an exception, is it possible to reliably set a tracking cookie and redirect at the same time? Is the META refresh method looked down upon? >>> More
Disable browser caching in pylons

as seen on Stack Overflow - Search for 'Stack Overflow'
I'm have an action /json that returns json from the server. Unfortunately in IE, the browser likes to cache this json. How can I make it so that this action doesn't cache? >>> More
Deploying Pylons with Nginx reverse proxy?

as seen on Stack Overflow - Search for 'Stack Overflow'
Is there a tutorial on how to deploy Pylons with Nginx? I've been able to start nginx and then serve pylons to :8080 with paster serve development.ini However, I can't seem to do other stuff as pylons locks me into that serve mode. If I try to CTRL+Z out of pylons serving to do other stuff on my… >>> More

Related posts about psycopg2

Can't install psycopg2 (Python2.6 Ubuntu9.10 PostgreSQL8.4.2)

as seen on Stack Overflow - Search for 'Stack Overflow'
$ ~/psycopg2-2.0.13$ python setup.py install running install running build running build_py creating build creating build/lib.linux-x86_64-2.6 creating build/lib.linux-x86_64-2.6/psycopg2 copying lib/init.py - build/lib.linux-x86_64-2.6/psycopg2 copying lib/pool.py - build/lib.linux-x86_64-2.6/psycopg2 copying… >>> More
Pylons importing Psycopg2 error

as seen on Stack Overflow - Search for 'Stack Overflow'
Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/Library/Python/2.6/site-packages/psycopg2/__init__.py", line 60, in <module> from _psycopg import BINARY, NUMBER, STRING, DATETIME, ROWID ImportError: dlopen(/Library/Python/2.6/site-packages/psycopg2/_psycopg… >>> More
python, accessing a psycopg2 form a def?

as seen on Stack Overflow - Search for 'Stack Overflow'
i'm trying to make a group of defs in one file so then i just can import them whenever i want to make a script in python i have tried this: def get_dblink( dbstring): """ Return a database cnx. """ global psycopg2 try cnx = psycopg2.connect( dbstring) except Exception, e: print "Unable… >>> More
undefined symbol: PyUnicodeUCS2_Decode whilst trying to install psycopg2

as seen on Stack Overflow - Search for 'Stack Overflow'
I'm getting an error whilst trying to install psycopg2 on ubuntu 9.10 64 bit. The error is: >>> import psycopg2 Traceback (most recent call last): File "<stdin>", line 1, in <module> File "psycopg2/__init__.py", line 69, in <module> from _psycopg import BINARY… >>> More
Installing psycopg2 (postgresql) in virtualenv on windows

as seen on Stack Overflow - Search for 'Stack Overflow'
I installed psycopg2 in virtualenv using easy_install psycopg2. I did not see any errors and looks like installation went fine.. there is an egg file created in the site-packages dir for psycopg2.. but when I run import psycopg2 in the interpreter, I am getting following error.. any clue? How can… >>> More