January 2019
Beginner
318 pages
8h 23m
English
Content preview from Mastering Python Scripting for System Administrators
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Sys.argv
The sys module is used to access command-line parameters. The len(sys.argv) function contains the number of arguments. To print all of the arguments, simply execute str(sys.argv). Let's have a look at an example:
01.pyimport sysprint('Number of arguments:', len(sys.argv))print('Argument list:', str(sys.argv))Output:Python3 01.py imgNumber of arguments 2Arguments list: ['01.py', 'img']
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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.