As a high-level language, Python can easily interact with the file system. In fact, if you want to check if a file exists, Python has you covered.
What's the best way to add each pair of elements of two lists? As it turns out, it's easier than you think to sum elements of two lists.
As usual, the rumor mill in Erie has started up again. It's probably not surprising that I find myself a bit skeptical. What else is new?
Ever needed to invert a dictionary in Python? Look no further than this brief article which details three different ways to invert a dictionary.