[Tutor] Condition for variable which doesn’t exist yet

Dennis Lee Bieber wlfraed at ix.netcom.com
Sat Oct 2 20:21:56 EDT 2021


On Sat, 2 Oct 2021 23:27:34 +0200, Julius Hamilton
<juliushamilton100 at gmail.com> declaimed the following:

>Another idea I have is just using a different loop type. Maybe a syntax
>like:
>
>do:
>  l = input()
>  if l == “” break
>  g.append(l)
>
	g = []
	while True:
		l = input()
		if not l: break	#empty strings, 0, empty lists are all "false"
		g.append(l)



-- 
	Wulfraed                 Dennis Lee Bieber         AF6VN
	wlfraed at ix.netcom.com    http://wlfraed.microdiversity.freeddns.org/



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