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Lesson 19.7 Mutable Table Functions

Dictionaries are mutables and support mutable functions. But this is a case where dictionaries are slightly different from lists. We are allowed to loop over a dictionary as we modify it, so long as…

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From  Hannah Lee 69 plays

Lesson 19.6 Immutable Dictionary Functions

Since we can loop over dictionaries, that means we probably want to use them in functions with accumulators. In this video we show how to do this and why they are not that much different from lists.

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From  Hannah Lee 73 plays

Lesson 19.1 Dictionary Expressions

In this video, we introduce a dictionary as a collection of key-value pairs. We also show how to write a dictionary expression in Python. It looks just like a JSON string, but without the quotes.

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From  Hannah Lee 94 plays