d = set( [ 0, 0, 1, 2, 2, 3, 4] )
What is the value of len(d) ?
Explanation
Get an explanation when it's available:

@keithroby876 ;)

2017 Dec 5, 3:05:36 PM

Awesome

2017 Nov 30, 12:48:45 PM

Follow CodeGalaxy

Mobile Beta

Get it on Google Play
Send Feedback