I’m trying to find a nice way to read a log file in real time using python. I’d like to process lines from a log file one at a time as it is written. Somehow I need to keep trying to read the file until it is created and then continue to process lines until I terminate the process. Is there an appropriate way to do this? Thanks.
How can I use the logging module in Python to write to a file? Every time I try to use it, it just prints out the message.
Let’s say I have the following code:
Is there a way to log the stdout output from a given Process when using the multiprocessing.Process class in python?
I can’t figure out how to log info-level messages to stdout, but everything else to stderr. I already read this http://docs.python.org/library/logging.html. Any suggestion?
I am printing Python exception messages to a log file with logging.error:
I have several different processes and I would like them to all log to the same file. These processes are running on a Windows 7 system. Some are python scripts and others are cmd batch files.
I’d like to have loglevel TRACE (5) for my application, as I don’t think that debug() is sufficient. Additionally log(5, msg) isn’t what I want. How can I add a custom loglevel to a Python logger?
My current format string is:
Okay, what is it, and why does it occur on Win2003 server, but not on WinXP.