Search for tag: "variables"

ORIE Colloquium: Alexandre d'Aspremont, May 4, 2021

"Sparsity, Feature Selection and the Shapley Folkman Theorem” The Shapley Folkman theorem acts a central limit theorem for convexity: It shows that Minkowski sums of arbitrary bounded…

From  Henry Lam on May 4th, 2021 2 plays

3.19.21 Lucas Mentch, University of Pittsburgh

Zoom Recording ID: 94765771101 UUID: VB8V4V3dSAGYQagtr1etgQ== Meeting Time: 2021-03-19T15:14:36Z

From  Jordan Staiti on March 19th, 2021 11 plays

12.14.20 Siyao Guo, New York University, Shanghai

Zoom Recording ID: 97470844866 UUID: QqDcE0YQR/O+s4ncl0w1Gg== Meeting Time: 2020-12-14T21:09:56Z

From  Jordan Staiti on December 14th, 2020 13 plays

David Williamson CAM Colloquium Talk, Dec 4, 2020

Zoom Recording ID: 95217932087 UUID: iClS+xsXQD2ZTg97UeyZHw== Meeting Time: 2020-12-04T20:17:04Z

From  Erika Fowler-Decatur on December 7th, 2020 6 plays

Lesson 27.2 Animation Frames

The while-loop that drives the game is hidden. This is going to create some interest challenges, particularly when you need variables that carry over from animation frame to animation frame. In this…

From  Hannah Lee on November 30th, 2020 46 plays

Lesson 20.8 The None Value

We have seen the None value used in several previous videos. But in this video we finally introduce it formally. In particular, we show why it is so commonly used in object initialization.

From  Hannah Lee on October 27th, 2020 39 plays

Lesson 20.6 Method Visualization

Methods definitions look just like function definitions, but we call them differently. In this video we show how to visualize a method call, and we see just how it differs from a function call.

From  Hannah Lee on October 27th, 2020 44 plays

Lesson 12.6 Global Variables

With both modules and function definitions, we saw that global variables are incredibly important. But most of our code is inside of function definitions, and therefore executed inside of call…

From  Hannah Lee on October 2nd, 2020 21 plays

Lesson 12.5 Functions as Variables

If function definitions are objects, then that means we can compute with them like any other object. In this video we show what happens when we assign a function definition to a variable, or why we…

From  Hannah Lee on October 2nd, 2020 19 plays

Lesson 12.2 Memory Areas

In this video we introduce the three regions of memory in Python: global space, the heap, and the call stack. We need all of these to understand how Python executes code.

From  Hannah Lee on October 2nd, 2020 26 plays

Lesson 11.5 Object Attributes

Objects are these folders that contain a portfolio of variables. These variables are called attributes. In thie video we talk about how we can access these attributes, or even change them.

From  Hannah Lee on October 2nd, 2020 20 plays

Lesson11.3 Object Visualization

Visualization is a reoccuring theme in this course. In this video we introduce a brand new visualization framework to help us understand how objects work. This new folder metaphor will become…

From  Hannah Lee on October 2nd, 2020 15 plays