[Datetime-SIG] IANA TZ database statistics

[Alexander Belopolsky]

On Fri, Sep 25, 2015 at 11:03 PM, Alexander Belopolsky <
alexander.belopolsky at gmail.com> wrote:

> You need to use my zdump.py tool [1] to see it:
>
> $ ./python.exe Tools/tz/zdump.py Europe/Tallinn | grep 1999
> 1999-03-28 01:00:00 UTC = 1999-03-28 04:00:00 EEST  isdst=1 +1
> 1999-10-31 01:00:00 UTC = 1999-10-31 03:00:00 EET   isdst=0 -1
> 1999-10-31 22:00:00 UTC = 1999-11-01 00:00:00 EET   isdst=0 +0
>
> [1] :
> https://github.com/abalkin/cpython/blob/issue24773-s3/Tools/tz/zdump.py
>

It looks like this problem has been fixed [2] in the 2015f release:

$ ./python.exe Tools/tz/zdump.py /usr/local/etc/zoneinfo/Europe/Tallinn |
grep 1999
1999-03-28 01:00:00 UTC = 1999-03-28 04:00:00 EEST  isdst=1 +1
1999-10-31 01:00:00 UTC = 1999-10-31 03:00:00 EET   isdst=0 -1

[2]:
https://github.com/eggert/tz/commit/cf8df34364ffc9bd4eaddc5ff0d6bcdbd699893b
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