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Lesson 19.5 Dictionaries and For-Loops

Dictionaries are not sliceable, but they are iterable. In this video we show the many different ways you can use a dictionary in a for-loop. The primary thing to understand is that you have to…

From  Hannah Lee on October 27th, 2020 37 plays

Lesson 18.2 Nested Lists

In this video we show how to handle the special case when the objects inside of a list are other lists. In particular, we show how to chain together brackets to drill down into nested lists.

From  Hannah Lee on October 27th, 2020 34 plays

Lesson 15.3 List Expressions

In this video we introduce the list, which looks almost exactly the the same as a tuple, except that it is written differently. Indeed, it supports many of the same operations as tuples. Together,…

From  Hannah Lee on October 10th, 2020 21 plays

Lesson 11.4 Object Representation

We have said that objects are essentially folders? But the command line cannot display these folders using text. In this video, we talk about what the command line does show when we look at an object…

From  Hannah Lee on October 2nd, 2020 14 plays

Lesson 3.4 Python Documentation

While this new video/lecture format is allowing us to show you things we could not cover in year’s past, there is a limit to how much we can show you. Sometimes you are just going to need to…

From  Hannah Lee on September 9th, 2020 28 plays

ORIE Colloquium, 2013-02-14 - Yehua Wei: Understanding the Effectiveness of Sparse Process Flexibility

ORIE Colloquium: Yehua Wei (MIT) - Understanding the Effectivness of Sparse Process Flexibility Thursday, February 14, 2013 at 3:00pm Frank H. T. Rhodes Hall, 253 The seminal paper of Jordan and…

From  E. Cornelius on April 30th, 2018 13 plays