World Timezone Definitions for Python. pytz brings the Olson tz database into Python. This library allows accurate and cross platform timezone calculations using Python 2.4 or higher. It also solves the issue of ambiguous times at the end of daylight saving time, which you can read more about in the Python Library Reference (datetime.tzinfo). all MIT https://pypi.python.org/pypi/pytz/ https://github.com/powlo/script.module.pytz Use at your own risk. The authors accept no liability. May cause permanent and/or catastrophic damage. Side effects include, but are not limited to loss of memory, seizures, sudden fits of rage, sudden fits of melancholy, inability to recall prominent capital cities, lack of respect for authority, fear of cats, temporary and/or permanent black outs. Avoid inhalation. Use in a well ventilated space. Keep away from small children.