MIT 6.100L Introduction to CS and Programming using Python, Fall 2022 - Lecture 14: Dictionaries

MIT 6.100L Introduction to CS and Programming using Python, Fall 2022 Instructor: Ana Bell View the complete course: https://ocw.mit.edu/courses/6-100l-introduction-to-cs-and-programming-using-python-fall-2022/ YouTube Playlist: https://www.youtube.com/playlist?list=PLUl4u3cNGP62A-ynp6v6-LGBCzeH3VAQB Introduces dictionaries, their keys and values, their mutability, and iteration over a dictionary with examples. Dictionaries have entries that map a key to a value. Keys are immutable/hashable and unique objects while values can be any object. Dictionaries can make code efficient implementation-wise and runtime-wise. License: Creative Commons BY-NC-SA More information at https://ocw.mit.edu/terms More courses at https://ocw.mit.edu Support OCW at http://ow.ly/a1If50zVRlQ We encourage constructive comments and discussion on OCW’s YouTube and other social media channels. Personal attacks, hate speech, trolling, and inappropriate comments are not allowed and may be removed. More details at https://ocw.mit.edu/comments.