I know dictionaries, but what is a DefaultDict?
The supporting repository and code file is: https://github.com/StatsGary/PyHacks-Tutorials/blob/main/28_defaultdict.py. This is aimed as a short article to explain why you would want to use default dictionaries. What is a defaultdict I hear you ask? A defaultdict is a container like dictionary present in the collections module. The functionality of both dictionaries and defaultdict is most the…