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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 40 plays

Lesson 12.7 The Call Stack

In this video we look at the call stack in much more detail. In particular, we see that is possible to have more than one call frame active at a time, and the stack is the way these frames are…

From  Hannah Lee on October 2nd, 2020 19 plays