Help! Python to compare dates in diff. timezones
Gerhard Häring
gerhard.haering at gmx.de
Sun Jul 28 15:25:42 EDT 2002
Just adding some technical tips.
* rmschne <oooooo at beeb.net> [2002-07-28 19:04 +0000]:
> Sunit,
>
> I would recommend you do the following.
>
> 1. confirm the system date each site is running on the relevant machine.
> 2. confirm the times in the database match what you expect from 1
>
> (I say steps 1 and 2 above as I was once caught out by what I thought
> were two different time-zoned machines, but in fact both were set for GMT).
>
> 3. along those lines, consider setting both machines to GMT or some
> common time.
>
> 4. Ensure you keep both machines in synch with each other re time, or
> at least to a common standard. You recognize that both machines could
> be set for a different time zone, but you also ought to control the
> drift that inevitably will occur.
The natural solution is to use NTP here.
> 5. In your Python script, simply have a variable which records the
> time zone of each site, and then write a function that does the
> arithmetic (adding or subtracting hours) to suit your needs.
mxDateTime would come in useful here.
Gerhard
--
mail: gerhard <at> bigfoot <dot> de registered Linux user #64239
web: http://www.cs.fhm.edu/~ifw00065/ OpenPGP public key id AD24C930
public key fingerprint: 3FCC 8700 3012 0A9E B0C9 3667 814B 9CAA AD24 C930
reduce(lambda x,y:x+y,map(lambda x:chr(ord(x)^42),tuple('zS^BED\nX_FOY\x0b')))
More information about the Python-list
mailing list