2.0.0

Added

• Added years and months support to durations.
• Added the test_local_timezone() and set_local_timezone() helpers to ease testing.
• Added support of ISO 8601 duration parsing.
• Added support of ISO 8601 interval parsing.
• Added a local() helper.
• Added a naive() helper and a naive() method.
• Added support for POSIX specification to extend timezones DST transitions.

Changed

• Pendulum class has been renamed to DateTime.
• Interval class has been renamed to Duration.
• Changed and improved the timezone system.
• Removed the create() helper.
• Removed the utcnow() helper.
• strict keyword argument for parse has been renamed to exact.
• at() now supports setting partial time.
• local, utc and is_dst are now methods rather than properties (is_local(), is_utc(), is_dst()).
• Changed the repr of most common objects.
• Made the strict keyword argument for parse false by default, which means it will not fallback on the dateutil parser.
• Improved performances of the precise_diff() helper.
• The alternative formatter is now the default one.
• set_to_string_format()/reset_to_string_format() methods have been removed.
• from_format() now uses the alternative formatter tokens.
• Removed xrange() method of the Period class and made range() a generator.
• New locale system which uses CLDR data for most of the translations.
• diff_for_humans() now returns a few seconds where appropriate.
• Removed Period.intersect().

1.5.1

• Fixed set() not acception the tz keyword argument.
• Fixed datetime() not setting the timezone to UTC by default.

1.5.0

Added

• Added the datetime() helper.
• Added the set() method to set properties.
• Added the is_utc() and is_local() methods.

Deprecated

• year_(), month_(), day_(), hour_(), minute_(), second_(), microsecond_() are now deprecated.
• timezone_() and tz_() are now deprecated.
• timestamp_() is now deprecated.
• with_date_time(), with_time_from_string() and with_timestamp() are now deprecated.
• between() is now deprecated.
• min_(), max_(), minimum(), maximum() are now deprecated.
• is_today(), is_yesterday(), is_tomorrow() and is_same_day() are now depecreated.
• is_sunday() -> is_saturday() are now deprecated.
• The utc and local properties are now deprecated. Use is_utc() and is_local() instead.

1.4.4

Fixed

• Fixed extension building script.

1.4.3

Fixed

• Fixed an error when adding intervals to a Pendulum instance across DST transition.
• Fixed an error when subtracting two pendulum instances in the same timezone.

1.4.1

Fixed

• Fixed an error when comparing a Period to a timedelta in PyPy.
• Fixed an offset error for datetimes between the before last and last transition.
• Fixed unpickling with undefined / empty timezone name. (Thanks to Delgan)

1.4.0

Changed

• format(), diff_for_humans(), in_words() and to_xxx_string() methods now return unicode strings for Python 2.7.
• Improved performance of now() and utcnow(). (Thanks to pganssle)

Fixed

• Fixed from_format() raising an error with the alternative formatter.

1.3.2

Fixed

• Fixed instance() behaviour with pytz offsets. (Thanks to pR0Ps)
• Fixed deepcopy / pickle compatibility for TimezoneInfo. (Thanks to bolkedebruin)

1.3.1

Fixed

• Fixed inaccuracy of in_days() method on DST transitions.
• Fixed seconds inaccuracy for past datetimes.

1.3.0

Added

• Added support for the alternative formatter's tokens in from_format().
• Added a timezones module attribute to expose available timezones.
• Added the exact keyword to parse() which behaves exactly like strict.

Changed

• Dropped support for Python 3.2 and 3.3.
• The classic formatter in from_format() is now deprecated.

Fixed

• Fixed th locale. (Thanks to idxn)