Producing logs in Python
Python includes a standard module to produce logs. This module is easy to use, with a very flexible configuration, but it can be confusing if you don't understand the way it operates.
A basic program to create logs looks like this. This is available as basic_logging.py on GitHub at https://github.com/PacktPublishing/Python-Architecture-Patterns/tree/main/chapter_12_logging:
import logging
# Generate two logs with different severity levels
logging.warning('This is a warning message')
logging.info('This is an info message')
The .warning and .info methods create logs with the corresponding severity message. The message is a text string.
When executed, it shows the following:
$ python3 basic_logging.py
WARNING:root:This is a warning message
The logs are, by default, routed to stdout, which is what we want, but it is configured not to display INFO logs. The format of the logs is also the default, which doesn&apos...
