Alan asked:
> > 2. If I really want a value True will I ever go astray with the test:
> > if a is True:
> > >>> a = True
> > >>> b = 1.
> > >>> c = 1
> > >>> a is True, b is True, c is True
> > (True, False, False)
"Ziga Seilnacht" <[EMAIL PROTECTED]> wrote in message
news:[EMAIL PROTECTED]
> I th
Em Sáb, 2006-03-25 às 09:11 -0800, Ziga Seilnacht escreveu:
> Python has a special internal list of integers in which it caches
> numbers smaller than 1000 (I'm not sure that the number is correct),
> but that is an implementation detail and you should not rely on it.
By testing:
>>> a = 10
>>> b
David Isaac wrote:
> "Ziga Seilnacht" <[EMAIL PROTECTED]> wrote in message
> news:[EMAIL PROTECTED]
> > >>> a = 1
> > >>> b = 1
> > >>> a == b
> > True
> > >>> a is b
> > False
>
> Two follow up questions:
>
> 1. I wondered about your example,
> and noticed
> >>> a = 10
> >>> b = 10
> >>> a
On 3/25/06, David Isaac <[EMAIL PROTECTED]> wrote:
> "Ziga Seilnacht" <[EMAIL PROTECTED]> wrote in message
> news:[EMAIL PROTECTED]
> > >>> a = 1
> > >>> b = 1
> > >>> a == b
> > True
> > >>> a is b
> > False
>
> Two follow up questions:
>
> 1. I wondered about your example,
> and noticed
>
"Ziga Seilnacht" <[EMAIL PROTECTED]> wrote in message
news:[EMAIL PROTECTED]
> >>> a = 1
> >>> b = 1
> >>> a == b
> True
> >>> a is b
> False
Two follow up questions:
1. I wondered about your example,
and noticed
>>> a = 10
>>> b = 10
>>> a is b
True
Why the difference?
2. If I really w
Steven Watanabe wrote:
> PEP 8 says, "Comparisons to singletons like None should always be done
> with 'is' or 'is not', never the equality operators." I know that "is"
> is an identity operator, "==" and "!=" are the equality operators, but
> I'm not sure what other singletons are being referred t
PEP 8 says, "Comparisons to singletons like None should always be done
with 'is' or 'is not', never the equality operators." I know that "is"
is an identity operator, "==" and "!=" are the equality operators, but
I'm not sure what other singletons are being referred to here.
Also, I've seen code t
