[Tutor] collections and mappings

[Alan Gauld]

On 21/06/2019 11:39, mhysnm1964 at gmail.com wrote:

> I think I understand, but that type of maths I have not touched in 40 years.

The real point is that in Python terms a mapping is nearly
always just another name for a dictionary. Either a set
of key/value pairs or a set of key/function pairs.

Very occasionally it will be a class rather than a dictionary.

-- 
Alan G
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