December 2000
Intermediate to advanced
816 pages
16h 57m
English
Content preview from Core Python Programming
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2.1. Program Output, the print Statement, and “Hello World!”
Veterans to software development will no doubt be ready to take a look at the famous “Hello World!” program, typically the first program that a programmer experiences when exposed to a new language. There is no exception here.
>>> print 'Hello World!'
Hello World!
The print statement is used to display output to the screen. Those of you who are familiar with C are aware that the printf() function produces screen output. Many shell script languages use the echo command for program output.
CORE NOTE: Dumping variable contents in interactive interpreter
Usually when you want to see the contents of a variable, you use the print statement in your code. However, from within the interactive ...
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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.