June 2017
Intermediate to advanced
1456 pages
48h 27m
English
Content preview from The Python 3 Standard Library by Example, Second EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 18. Language Tools
In addition to the developer tools covered in an earlier chapter, Python includes modules that provide access to its internal features. This chapter covers some of the tools for working in Python, regardless of the application area.
The warnings (page 1279) module is used to report non-fatal conditions or recoverable errors. A common example of a warning is the DeprecationWarning that is generated when a feature of the standard library has been superseded by a new class, interface, or module. Use warnings to report conditions that may need user attention, but are not fatal.
Defining a set of classes that conform to a common API can be a challenge when the API is defined by someone else or uses a lot of methods. A popular ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.