On Jan 29, 1:58 am, Graham Dumpleton <[email protected]>
wrote:
> 2009/1/29 gert <[email protected]>:
> > On Jan 28, 3:00 am, gert <[email protected]> wrote:
> >> On Jan 28, 2:41 am, Graham Dumpleton <[email protected]>
> >> > This is for two reasons. The first is that a wrong configuration of
> >> > Apache will mean that people can download your source code, including
> >> > database logins and passwords if kept in those files. Second is that
> >> > if using .py extensions for WSGI script files and Python path being
> >> > set to be directory where WSGI script files are located, you can
> >> > double import WSGI script files under file name. The latter occurs
> >> > because mod_wsgi doesn't use standard Python module importer and so
> >> > using 'import' for name of WSGI script file will import it a second
> >> > time.
>
> > Ok so let say we have
> > /usr/httpd/htdocs/wsgi/double.py
> > WSGIPythonPath is set too /usr/httpd/htdocs/wsgi/
> > document root /usr/httpd/htdocs/
> > and apache is running embedded mode AddHandler wsgi-script .py
>
> > Does it do a double import of double.py when opening browser with
> >http://..../wsgi/double.py?
>
> We have had this discussion before some time back from memory. Last
> time I pointed you at:
>
> http://code.google.com/p/modwsgi/wiki/ReloadingSourceCode
>
> If you have two .py WSGI script files in that directory, eg. single.py
> and double.py, and both were used as WSGI script files, and in
> single.py it did 'import double', then you will end up with two copies
> of double.py in memory.
>
> That imported using 'import' from single.py will have __name__ set to
> 'double'. That loaded by mod_wsgi as WSGI script file will have
> __name__ set differently and will be stored separately in sys.modules.
>
> Thus, it isn't the act of sticking them in the directory, it is doing
> a separate 'import' of the WSGI script file from another WSGI script
> file or from some other Python module on sys.path.
Also if double.py does not contain def application(environ,
response): ?
/htdocs/wsgi/single.py
import double <------ MEMORY DUPLICATE IMPORT
def application(environ, response):
h = double.Hello()
/htdocs/wsgi/double.py
class Hello(object):
def __init__():
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