Python Logging Just pulling together the best of the web on Python logging: https://docs.python.org/2/library/logging.html The standard library documentation. http://pieces.openpolitics.com/2012/04/python-logging-best-practices/ Insightful and reviewed by Vinay Sajip. http://victorlin.me/posts/2012/08/26/good-logging-practice-in-python Helpful tips on which logger levels to use. http://stackoverflow.com/questions/15727420/using-python-logging-in-multiple-modules Answer provided by Vinay Sajip.