August 2021
Beginner to intermediate
118 pages
1h 29m
English
Content preview from Python Brain Teasers
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| Puzzle 18 | Round and Round We Go |
| | print(round(1.5), round(2.5)) |
Guess the Output | |
|---|---|
|
Try to guess what the output is before moving to the next page. |
This code will print: 2 2
Rounding seems easy. round(1.1) evaluates to 1. round(1.8) evaluates to 2. The question is, how do you round the .5 numbers? Should you round up? Down? Turns out, there are a lot of ways to do it.
Python 3 uses bankers’ rounding. Odd numbers are rounded up; even numbers ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.