--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/whois/time_zones.py	Tue Aug 19 15:24:51 2014 +0300
@@ -0,0 +1,45 @@
+_tz_string = '''-12 Y
+-11 X NUT SST
+-10 W CKT HAST HST TAHT TKT
+-9 V AKST GAMT GIT HADT HNY
+-8 U AKDT CIST HAY HNP PST PT
+-7 T HAP HNR MST PDT
+-6 S CST EAST GALT HAR HNC MDT
+-5 R CDT COT EASST ECT EST ET HAC HNE PET
+-4 Q AST BOT CLT COST EDT FKT GYT HAE HNA PYT
+-3 P ADT ART BRT CLST FKST GFT HAA PMST PYST SRT UYT WGT
+-2 O BRST FNT PMDT UYST WGST
+-1 N AZOT CVT EGT
+0 Z EGST GMT UTC WET WT
+1 A CET DFT WAT WEDT WEST
+2 B CAT CEDT CEST EET SAST WAST
+3 C EAT EEDT EEST IDT MSK
+4 D AMT AZT GET GST KUYT MSD MUT RET SAMT SCT
+5 E AMST AQTT AZST HMT MAWT MVT PKT TFT TJT TMT UZT YEKT
+6 F ALMT BIOT BTT IOT KGT NOVT OMST YEKST
+7 G CXT DAVT HOVT ICT KRAT NOVST OMSST THA WIB
+8 H ACT AWST BDT BNT CAST HKT IRKT KRAST MYT PHT SGT ULAT WITA WST
+9 I AWDT IRKST JST KST PWT TLT WDT WIT YAKT
+10 K AEST ChST PGT VLAT YAKST YAPT
+11 L AEDT LHDT MAGT NCT PONT SBT VLAST VUT
+12 M ANAST ANAT FJT GILT MAGST MHT NZST PETST PETT TVT WFT
+13 FJST NZDT
+11.5 NFT
+10.5 ACDT LHST
+9.5 ACST
+6.5 CCT MMT
+5.75 NPT
+5.5 SLT
+4.5 AFT IRDT
+3.5 IRST
+-2.5 HAT NDT
+-3.5 HNT NST NT
+-4.5 HLV VET
+-9.5 MART MIT'''
+
+tz_data = {}
+
+for tz_descr in (tz_spec.split() for tz_spec in _tz_string.split('\n')):
+    tz_offset = int(float(tz_descr[0]) * 3600)
+    for tz_code in tz_descr[1:]:
+        tz_data[tz_code] = tz_offset