On Apr 24, 6:39 am, Carsten Haese <[EMAIL PROTECTED]> wrote:
> On Mon, 2007-04-23 at 13:28 -0700, edfialk wrote:
> > Alex, very nice. That should be good enough for me.
> > The rest of you as well, thanks for all the help.
>
> > I, unfortunately, failed to realize the actual platform the script is
> > for is IronPython. When trying to import calendar in IronPython, I
> > get:
>
> > SyntaxError: future feature is not defined: with_statement (c:
> > \Python25\Lib\calendar.py, line 8)
>
> > so, incompatible. I have moved my question over to the IronPython
> > group, but if anyone is familiar with IronPython and knows how to
> > perform the same function, that's what I'm looking for now. :)
>
> Try this on for size:
>
> def seconds_in_month(mo,yr):
> import datetime
> start_date = datetime.date(yr,mo,1)
> mo += 1
> if mo==13: mo=1; yr += 1
> end_date = datetime.date(yr,mo,1)
> delta = end_date - start_date
> return 24*60*60*delta.days
>
Look, Ma, no imports, no function calls, no attribute lookups, no
table lookups :-)
def days_in_month(year, month):
assert 1 <= month <= 12
if month >= 3:
return (month * 13 + 1) // 5 - (month * 13 + 3) // 5 + 31
if month == 1:
return 31
if year % 4: return 28
if year % 100: return 29
if year % 400: return 28
return 29
| >>> [days_in_month(yyyy, 2) for yyyy in (2007, 2008, 2100, 2000)]
| [28, 29, 28, 29]
| >>> [days_in_month(2007, mm) for mm in range(1, 13)]
| [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]
--
http://mail.python.org/mailman/listinfo/python-list
