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Zoom Nov. 10. Operators and Abstraction

in this presentation we review the Python data model, showing off the various operators we can define in Python. This is an area where Python is much more advanced than older object-oriented…

From  Hannah Lee on November 12th, 2020 3 plays

Lesson 25.4 The raise Statement

Up until now, the only way that we knew how to create an error is with an assert statement. But these always create errors with the type AssertionError. In this video we show how to create errors…

From  Hannah Lee on November 12th, 2020 29 plays

Lesson 25.3 Error Types and the Call Stack

After the last video, try-except looks less like an if-else statement and more like an if-elif-else statement. As we see in this video, this has profound effects on how errors interact with the call…

From  Hannah Lee on November 12th, 2020 32 plays

Lesson 14.4 Try-Except and Testing

We have a new control structure, so it is time once again to talk about testing. In this video we revisit the concept of code coverage and show testing a try-except is very similar to testing a…

From  Hannah Lee on October 10th, 2020 15 plays

SEF Q4 Leadership Call

Zoom Recording ID: 97179017570 UUID: fmGS+4z8SquC2JidjsaYUg== Meeting Time: 2020-10-01T16:53:37Z

From  Fengqi You on October 1st, 2020 0 plays

Lesson 1.6 Complex Expressions

In out introduction of the basic types of Python, we saw a lot of different operations. What happens when we start to mix these operations together? As we see in this video, we have to worry about…

From  Hannah Lee on September 4th, 2020 8 plays

Lesson 1.3. Float Expressions

Integers are not the only number type in Python. There is also the float type, which is the set of real numbers. Floats can do just about everything that integers So why then does Python need a…

From  Hannah Lee on September 4th, 2020 14 plays

Lesson 1.2 Int Expressions

The most familiar type in Python is int, the set of integers. It supports all of the basic mathematical expressions that you expect, like addition, subtraction, multiplication, and division. However,…

From  Hannah Lee on September 4th, 2020 10 plays

IES Migrations Series: The Future of EU? Immigration and the Rise of Populism

Freedom House reports that its global index of civil rights and political liberties has been declining for 13 consecutive years from 2005 till 2018, with 68 countries experiencing a net decline in…

From  Pamela Hampton on March 12th, 2019 19 plays