June 2017
Beginner
320 pages
7h 37m
English
book
Learn Python 3 the Hard Way: A Very Simple Introduction to the Terrifyingly Beautiful World of Computers and Code
by Zed A. Shaw
Content preview from Learn Python 3 the Hard Way: A Very Simple Introduction to the Terrifyingly Beautiful World of Computers and CodeBecome 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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Exercise 13. Parameters, Unpacking, Variables
In this exercise we will cover one more input method you can use to pass variables to a script (script being another name for your .py files). You know how you type python3.6 ex13.py to run the ex13.py file? Well the ex13.py part of the command is called an argument. What we’ll do now is write a script that also accepts arguments.
Type this program and I’ll explain it in detail:
ex13.py
1 from sys import argv 2 # read the WYSS section for how to run this 3 script, first, second, third = argv 4 5 print("The script is called:", script) 6 print("Your first variable is:", first) 7 print("Your second variable is:", second) 8 print("Your third variable ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.