The REAL Reason You Should Use Type Hints in Python
ArjanCodes
View ChannelAbout
On this channel, I post videos about programming and software design to help you take your coding skills to the next level. I'm an entrepreneur and a university lecturer in computer science, with more than 20 years of experience in software development and design. If you're a software developer and you want to improve your development skills, and learn more about programming in general, make sure to subscribe for helpful videos. I post a video here every Friday. If you have any suggestion for a topic you'd like me to cover, just leave a comment on any of my videos and I'll take it under consideration. Thanks for watching!
Latest Posts
Video Description
👷 Review code better and faster with my 3-Factor Framework: https://arjan.codes/diagnosis. In this video, I’m going to show you why type hints in Python are useful, how to add them to your Python code, as well as some interesting properties of type hints that really surprised me. 🔥 GitHub Repository: https://git.arjan.codes/2025/typehints. 🎓 ArjanCodes Courses: https://www.arjancodes.com/courses. 🔖 Chapters: 0:00 Intro 0:23 Background 1:17 Adding Type Hints to a Function 3:11 A Better Data Structure? 5:26 Best Practice: Be Generic for Input 5:49 Another example of generic inputs 8:13 Best practice: use Specific Outputs 10:07 Another example 11:51 Final thoughts #arjancodes #softwaredesign #python
You May Also Like
Python Developers' Must-Haves
AI-recommended products based on this video
Guess How Much I Love You: (The Heartwarming Tale of Little Nutbrown Hare Loving Right Up to the Moon and Back - An Ideal Baby Shower Gift & Easter Basket Stuffer for Babies & Toddlers)
Cleverfy Shower Steamers Aromatherapy – Stocking Stuffers for Teen Girls, Women and Wife – Christmas Gifts for Teens and Women – White Elephant Gifts for Adults – 6 Tablets
