November 2014
Intermediate to advanced
258 pages
5h 15m
English
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Setting up basic file logging
By default, Flask will not log anything for us anywhere, except for the errors with their stack traces, which are sent to the logger (we will see more of this in the remaining part of the chapter). This creates a lot of stack traces when we run the application in the development mode using run.py, but in production systems, we don't have this luxury. Thankfully, the logging library provides a whole lot of log handlers, which can be used as per our requirements.
Getting ready
We will start with our catalog application and add some basic logging to it using FileHandler, which logs messages to a specified file on the filesystem. We will start with a basic log format and then see how to format the log messages to be more ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.