内容简介：Comprehensions in Python are syntactic constructs that are used to build sequences from other sequences. Essentially, comprehensions are a fancy form of writingAll comprehensions can be rewritten usingThe goal of this piece is to show you the power of dict
Flattening, inverting, merging, filtering, and more
May 12 ·6min read
Comprehensions in Python are syntactic constructs that are used to build sequences from other sequences. Essentially, comprehensions are a fancy form of writing for loops that are more concise and readable.
All comprehensions can be rewritten using for loops but the vice-versa doesn’t hold true. At large, there are four types of comprehension techniques in Python.
- List Comprehensions
- Dictionary Comprehensions
- Set Comprehensions
- Generator Comprehensions
The goal of this piece is to show you the power of dictionary comprehensions and how to leverage it in different ways. Before we explore a few interesting cases, let’s understand the syntax as it can confuse a lot of developers when starting out.
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杰夫·摩根 / 郭莉玲、尹玮琦、徐强 / 中信出版集团股份有限公司 / 2018-8-1 / CNY 65.00
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