Re: proposal (RE: Making vars local by default)
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- Subject: Re: proposal (RE: Making vars local by default)
- From: Edgar Toernig <froese@...>
- Date: 2001年5月24日 16:02:42 +0200
Luiz Henrique de Figueiredo wrote:
>
> >I think people don't generally appreciate how serious
> >of a problem the current semantics are. Accidental
> >use of global variables is a sleeper: it may be
> >present in your code for a long time and not show up
> >until you make completely unrelated changes to your
> >code.
>
> If you're willing to use a "global" declaration, then something very similar
> can be done right now: Instead of a "global" keyword, use a "global" function,
> with the syntax
> global "myvar" -- one name only
> or
> global{"a","b"} -- several names
Or the simple way:
global = globals()
...
global.x = 1
print(global.y)
Ciao, ET.