9.2 - Counting with Dictionaries

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密歇根大学
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课程 2(共 5 门,零基础 Python 入门 专项课程
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Python Syntax And Semantics, Data Structure, Tuple, Python Programming

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DA

Nov 10, 2017

I feel incredible that I knew almost nothing about programming just a month ago. Now I have done two of the courses of the specialization and I can actually understand other basic codes. Great course!

PP

Apr 03, 2017

Careful and deliberate coverage of Python's data structures. Use of the accompanying book provides additional detail beyond the lectures as well as further practice in the use of the data structures.

从本节课中
Chapter Nine: Dictionaries
The Python dictionary is one of its most powerful data structures. Instead of representing values in a linear list, dictionaries store data as key / value pairs. Using key / value pairs gives us a simple in-memory "database" in a single Python variable.

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  • Charles Russell Severance

    Charles Russell Severance

    Clinical Professor

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