On Thursday, November 18, 2010, yccheok <[email protected]> wrote:
> I am using Windows XP, and using Python run time from
> http://www.python.org/ftp/python/2.7/python-2.7.msi
>
> If I am running in standalone application, import psycopg2 doesn't
> cause me any trouble. However, when come to mod_wsgi + apache, I will
> get the following error
>
>
> [Thu Nov 18 14:26:51 2010] [error] [client 127.0.0.1] mod_wsgi
> (pid=2832): Target WSGI script 'C:/Projects/SandBox/web/script/
> index.py' cannot be loaded as Python module.
> [Thu Nov 18 14:26:51 2010] [error] [client 127.0.0.1] mod_wsgi
> (pid=2832): Exception occurred processing WSGI script 'C:/Projects/
> SandBox/web/script/index.py'.
> [Thu Nov 18 14:26:51 2010] [error] [client 127.0.0.1] Traceback (most
> recent call last):
> [Thu Nov 18 14:26:51 2010] [error] [client 127.0.0.1] File "C:/
> Projects/SandBox/web/script/index.py", line 9, in <module>
> [Thu Nov 18 14:26:51 2010] [error] [client 127.0.0.1] import
> psycopg2
> [Thu Nov 18 14:26:51 2010] [error] [client 127.0.0.1] File "build\
> \bdist.win32\\egg\\psycopg2\\__init__.py", line 65, in <module>
Why is psycopg2 being imported from that build directory. This is a
different place than site-packages you are referring to. Something is
amiss with Python module search path.
Log the value of sys.path from you WSGI test script and see if you can
work out why it is picking up build directory.
Graham,
> [Thu Nov 18 14:26:51 2010] [error] [client 127.0.0.1] from
> psycopg2 import tz
> [Thu Nov 18 14:26:51 2010] [error] [client 127.0.0.1] ImportError:
> cannot import name tz
>
>
> Here is the python script.
>
> import sys, os
> sys.path.append(os.path.dirname(__file__))
>
> import psycopg2
>
> def application(environ, start_response):
> status = '200 OK'
> output = 'Hello World!'
>
> response_headers = [('Content-type', 'text/plain'),
> ('Content-Length', str(len(output)))]
> start_response(status, response_headers)
>
> return [output]
>
>
>
>
> and here is the httpd.conf file.
>
>
> LoadModule wsgi_module modules/mod_wsgi-win32-ap22py27-3.3.so
> WSGIScriptAlias / "C:/Projects/SandBox/web/"
> <Directory "C:/Projects/SandBox/web">
> AllowOverride None
> Options None
> Order deny,allow
> Allow from all
> </Directory>
>
>
>
> I check the archive C:\Python27\Lib\site-packages\psycopg2-2.2.2-py2.7-
> win32.egg\, i found C:\Python27\Lib\site-packages\psycopg2-2.2.2-py2.7-
> win32.egg\psycopg2\tz.py within the archive.
>
> Thanks.
>
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