Re: [Python-Dev] Threading, atexit, and logging

2006-12-07 Thread Greg Ewing
Martin v. Löwis wrote: > Also, if the interpreter invokes, say, threading._shutdown(): > that's also "user-screwable", as a user may put something else > into threading._shutdown. Although it would require being somewhat more deliberate, since threading._shutdown clearly has something to do with

Re: [Python-Dev] Threading, atexit, and logging

2006-12-06 Thread Tim Peters
[Tim Peters] >> Sorry, I couldn't follow the intent there. Not obvious to me how >> moving this stuff from `threading` into `thread` would make it >> easier(?) for the implementation to wait for non-daemon threads to >> finish. [Martin v. Löwis] > Currently, if you create a thread through the thr

Re: [Python-Dev] Threading, atexit, and logging

2006-12-06 Thread Martin v. Löwis
Tim Peters schrieb: > Sorry, I couldn't follow the intent there. Not obvious to me how > moving this stuff from `threading` into `thread` would make it > easier(?) for the implementation to wait for non-daemon threads to > finish. Currently, if you create a thread through the thread module (rathe

Re: [Python-Dev] Threading, atexit, and logging

2006-12-06 Thread Tim Peters
[Martin v. Löwis] >>> Upon investigation, it turns out that the file descriptor >>> is closed because the logging atexit handler is invoked. >>> This is surprising, as the program is far from exiting at >>> this point. [Tim Peters] >> But the main thread is done, right? [Martin] > Wrong. main.py

Re: [Python-Dev] Threading, atexit, and logging

2006-12-06 Thread Martin v. Löwis
Tim Peters schrieb: >> Upon investigation, it turns out that the file descriptor >> is closed because the logging atexit handler is invoked. >> This is surprising, as the program is far from exiting at >> this point. > > But the main thread is done, right? Wrong. main.py (which is the __main__ sc

Re: [Python-Dev] Threading, atexit, and logging

2006-12-06 Thread Tim Peters
[Martin v. Löwis] > In bug #1566280 somebody reported that he gets an > exception where the logging module tries to write > to closed file descriptor. > > Upon investigation, it turns out that the file descriptor > is closed because the logging atexit handler is invoked. > This is surprising, as th

[Python-Dev] Threading, atexit, and logging

2006-12-05 Thread Martin v. Löwis
In bug #1566280 somebody reported that he gets an exception where the logging module tries to write to closed file descriptor. Upon investigation, it turns out that the file descriptor is closed because the logging atexit handler is invoked. This is surprising, as the program is far from exiting a