2009/7/13 Lily Gao <lily....@autodesk.com>: > Hi, All > > I am calling a python program in perl and use redirection, > > Like : > > `python x.py > 1.log 2>&1` > > When x.py crash, I get nothing from 1.log, and if I don’t use redirection, I > can get useful log from the screen. > > How can I do to make x.py ‘s output un-buffered when redirection log to > files ,just exactly same with print to the screen?
Use the -u flag to python: −u Force stdin, stdout and stderr to be totally unbuffered. python -u x.py > 1.log 2>&1 Cheers, Chris -- http://blog.rebertia.com -- http://mail.python.org/mailman/listinfo/python-list
