adds logging snippet

modules/qualifying/learning_python3.md

@@ -74,3 +74,26 @@ There are no *rules* as to what has to be included for a program to qualify as a
 Our text editor of choice, `vim-nox` comes with some of these features and we can add more with plugins so vim can [become](https://dev.to/shahinsha/how-to-make-vim-a-python-ide-best-ide-for-python-23e1) an IDE if we want it to.
 To make the overall learning curve a bit less steep we'll start out with a more user friendly IDE, [pycharm](https://www.jetbrains.com/help/pycharm/installation-guide.html).
 
+## Snippets
+
+### Logging
+
+```python3
+import logging
+
+logger = logging.root
+format = "%(asctime)s - %(levelname)-10s - %(name)s - %(filename)s - %(funcName)s - %(message)s"
+formatter = logging.Formatter(format)
+
+st_handler = logging.StreamHandler()
+st_handler.setFormatter(formatter)
+
+logger.addHandler(st_handler)
+
+logger.setLevel(logging.DEBUG)
+
+logger.info("hello world")
+logger.debug("I'm a debug message")
+logger.error("I'm an error message")
+logger.critical("I'm a critical message")
+```