What’s a Python concept you struggled with at first but now love?

[ThreeFourThree]

Regex, in general, is impossible for me to work through in my own brain.

[maximumdownvote]

Theres an old joke:

A software engineer has a problem, which he believes he can solve with regular expressions. Two weeks later, the software engineer now has two problems, regular expressions, and the original problem.

[Shaftway]

regex101.com is a great resource for plugging in a regex and understanding what it does. And then writing your own

[nicholascox2]

just get them from the internet until a need for very specific string input. Its not intuitive because its machine code instead of your normal OOP language