Python Raise Systemexit Beginner Intermediate Anthony Explains 331

Summary

today I issue a correction to my very first video and today I talk about exception handling in today we talk a bit about the ` today I talk about referential assignment, shallow copying, and deep copying and how they're different and how to use each of ... today I talk about gradual typing, what that means for mypy, and the settings I tend to use when I'm adding types to a codebase ... today's video is a bit of a puzzle! how to implement the dreaded "E722 do not use bare 'except'"! today we oops spoiler in the thumbnail it's str.partition, oh well -- I today's video is a little bit different, I usually don't do opinion pieces but I get asked about this enough that I thought I'd throw it into ... today I show what `__main__` means for today I talk about why mypy doesn't need an annotation for the first argument! - introduction to typing / mypy: ... today I answer an interesting question which surprised me -- why is ` I realize I've talked a lot about pytest on the channel, but never given it a proper introduction! - testing a cli with pytest: ...