On Aug 8, 4:40 am, Robert Latest <[EMAIL PROTECTED]> wrote:
> Here's what happens on my Windows machine (Win XP / Cygwin) at work.
> I've googled a bit about this problem but only found references to
> instances where people referred to dates before the Epoch.
>
> Of course at home on my Linux box everything works.
And of course using the official versions of Python for Windows
everything works:
C:\junk>\python25\python
Python 2.5.2 (r252:60911, Feb 21 2008, 13:11:45) [MSC v.1310 32 bit
(Intel)] on
win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import time
>>> t = time.strptime("Mar 30, 2008 2:43:32 am", "%b %d, %Y %I:%M:%S %p")
>>> time.mktime(t)
1206805412.0
>>> t
(2008, 3, 30, 2, 43, 32, 6, 90, -1)
>>> ^Z
C:\junk>\python24\python
Python 2.4.3 (#69, Mar 29 2006, 17:35:34) [MSC v.1310 32 bit (Intel)]
on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import time
>>> t = time.strptime("Mar 30, 2008 2:43:32 am", "%b %d, %Y %I:%M:%S %p")
>>> time.mktime(t)
1206805412.0
>>> t
(2008, 3, 30, 2, 43, 32, 6, 90, -1)
>>>
>
> I know that everything has its limits somewhere, but I've never
> heard of March 2008 being a problem.
>
> Tomorrow I'm going to write a test loop that shows me the exact last
> second that mktime is going to be able to handle. Sort of like the way
> Calvin's father explains the weight limit specification of bridges.
>
> I wonder if the datetime module is any better, considering that under
> the hood it probably uses the same C library functions.
Don't wonder; try it out; look at the source.
>
> I like to stick with the "seconds since..." approach because I need to
> store millions of dates/times efficiently in a sqlite database.
>
> $ python
> Python 2.5.1 (r251:54863, May 18 2007, 16:56:43)
> [GCC 3.4.4 (cygming special, gdc 0.12, using dmd 0.125)] on cygwin
There's your problem.
> Type "help", "copyright", "credits" or "license" for more information.>>>
> import time
> >>> t = time.strptime("Mar 30, 2007 2:43:32 am", "%b %d, %Y %I:%M:%S
> >>> %p")
> >>> time.mktime(t)
> 1175215412.0
> >>> t = time.strptime("Mar 30, 2008 2:43:32 am", "%b %d, %Y %I:%M:%S
> >>> %p")
> >>> time.mktime(t)
>
> Traceback (most recent call last):
> File "<stdin>", line 1, in <module>
> OverflowError: mktime argument out of range
>
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