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Change Log

Unreleased

Changed

  • format(), diff_for_humans(), in_words() and to_xxx_string() methods now return unicode strings.

1.3.1 - 2017-10-22

Fixed

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

1.3.0 - 2017-09-25

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)

1.2.5 - 2017-09-04

Fixed

  • Fixed normalization of microseconds in durations.
  • Fixed microseconds not being included in average(). (Thanks to ericfrederich)

1.2.4 - 2017-06-20

Fixed

  • Fixed parsing of the now string.

1.2.3 - 2017-06-18

Fixed

  • Fixed behavior of some short timezones (like EST, MST or HST).
  • Fixed warning when building C extensions.

1.2.2 - 2017-06-15

Fixed

  • Fixed next() and previous() hanging when passed an invalid input.
  • Fixed wrong result when adding/subtracting a Period if a DST transition occurs.

1.2.1 - 2017-05-23

Fixed

  • Fixed incorrect fold attribute on Python 3.6 when not passing a timezone. (Thanks to neonquill)

1.2.0 - 2017-03-24

Added

  • Added support for EXIF-formatted strings in parser. (Thanks to emattiza)

Changed

  • Improved performances when parsing ISO 8601 string with C extensions.

Fixed

  • Fixed parsing of ISO 8601 week dates.
  • Fixed eu and sk locales. (Thanks to eumiro)

1.1.1 - 2017-03-14

Fixed

  • Fixed diff_for_humans() when crossing DST transitions.

1.1.0 - 2017-02-20

Added

  • Added the keep_time keyword argument to next()/previous() methods to keep time information.

Changed

  • Greatly improved diff() performance.
  • Improved diff_for_humans() method to display more intuitive strings on edge cases.
  • Formatting (with f-strings or format()) will now use the configured formatter.

1.0.2 - 2017-02-04

Changed

  • Adds support for external tzinfo as timezones. (Thanks to iv597)

Fixed

  • Fixed day_of_year not returning the correct value. (Thanks to asrenzo)

1.0.1 - 2017-01-25

Fixed

  • Fixed parsing, especially for strings in the form 31-01-01.

1.0.0 - 2017-01-17

Changed

  • Using PRE_TRANSITION rule no longer produces a time in a DST gap.
  • Improved performances when adding time to a Pendulum instance.
  • Improved parsing of ISO 8601 strings.
  • Removed deprecated methods

0.8.0 - 2016-12-23

Added

  • Added on() and at() methods which replace with_date() and with_time().
  • Added a strict keyword argument to parse() to get the type matching the parsed string.
  • Added the ability to pass an amount to the range() method to control the length of the gap.
  • Added a datetime() helper method to the Timezone class.

Changed

  • Improved parsing of ISO 8601 strings.

Deprecated

  • with_date() and with_time() are deprecated. Use on() and at() instead.
  • create_from_date() and create_from_time() are deprecated. Use create() instead.

0.7.0 - 2016-12-07

Added

  • Added a Date class.
  • Added a Time class.
  • Added experimental support for the fold attribute introduced in Python 3.6.
  • Added a remaining_days property to the Interval class.
  • Added a int_timestamp property to the Pendulum class to retrieve the behavior of the now deprecated timestamp property.
  • start_of()/end_of() now supports hour, minute and second units.
  • astimezone() now supports timezone strings.
  • in_words() now displays subseconds when no other units are available.

Changed

  • Period properties (especially years and months) are now accurate.
  • Interval.seconds now returns the whole number of remaining seconds, like timedelta, for compatibility. Use remaining_seconds to retrieve the previous behavior.
  • Improved parsing performances for common formats.
  • The library no longer relies on pytz. It now depends on pytzdata for its timezone database.
  • Locale, test instance and formatter are now set gobally at the module level when using the corresponding module methods.

Deprecated

  • timestamp should now be used as a method and no longer as a property. It will be a native method in the next major version.
  • Interval properties and methods related to years and months are now deprecated.
  • Interval.days_exclude_weeks is now deprecated. Use remaining_days instead.

Fixed

  • Exception when loading specific timezones has been fixed.
  • end_of('day') now properly sets microseconds to 999999.
  • Accuracy of Period instances properties has been improved.
  • Accuracy for microseconds when initializing a Pendulum instance in some timezones has been fixed.
  • Periods are now serializable with pickle.
  • Fixed minute_(), second_() and microsecond_() setters changing the hour unit.
  • Fixed Windows support.

0.6.6 - 2016-11-25

Fixed

  • Fixed a memory leak in C extension. (thanks to ntoll)

0.6.5 - 2016-10-31

Changed

  • Adds validation to set_week_starts_at(), set_week_ends_at() and set_weekend_days(). (thanks to kleschenko)
  • Updates ukrainian localization. (thanks to kleschenko)

Fixed

  • Fixes loading of timezones without transitions.
  • Fixes Timezone.utcoffset(). (thanks to regnarock)

0.6.4 - 2016-10-22

Changed

  • Adds support for pytz timezones in constructor.

Fixed

  • Fixes behavior of add()/subtract() methods for years, months and days when a DST transition occurs.
  • Fixes range() behavior.

0.6.3 - 2016-10-19

Changed

  • Makes replace() accept the same tzinfo types as the constructor.

Fixed

  • Fixes timezone_() not setting the tzinfo properly.
  • Fixes pickling/unpickling of Pendulum instances with fixed timezone.

0.6.2 - 2016-09-26

Fixed

  • Fixes timezones loading on Windows

0.6.1 - 2016-09-19

Changed

  • Pendulum instances can no longer be compared to strings and integers.

Fixed

  • Fixes Timezone._convert() method for fixed timezones.
  • Fixes instances() for some tzinfo.
  • Fixes comparisons to incompatible objects raising an error.

0.6.0 - 2016-09-12

Added

  • Adds an option to control transition normalization behavior.
  • Adds a separator keyword argument to Interval.in_words() method.
  • Adds an alternative formatter.
  • Adds support for pretty much any tzinfo instance in the instance() method.
  • Adds an intersect() method to the Period class.

Changed

  • Improves meridians formatting by supporting minutes.
  • Changes behavior of create*() methods (time now defaults to 00:00:00)

Fixed

  • Fixes setters and modifiers (start_of/end_of) to properly apply transitions.
  • Fixes issue when compiling on 32 bit systems. (Thanks to guyzmo)
  • Fixes NameError Exception on Python 3.2. (Thanks to guyzmo)
  • Fixes absolute intervals.

0.5.5 - 2016-09-01

Fixed

  • Fixes local timezone loading for unix systems.
  • Fixes potential AttributeError in between method. (Thanks to iv597)

0.5.4 - 2016-08-30

Fixed

  • Fixes broken previous release.

0.5.3 - 2016-08-29

Fixed

  • Fixes setters and modifiers (start_of/end_of) to properly apply DST transitions.
  • Fixes timezone file loading on some installs (See #34) (Thanks to mayfield)

0.5.2 - 2016-08-22

Added

  • Adds a small speedup when changing timezones.

Changed

  • Makes .offset_hours return a float.

Fixed

  • Fixes TimezoneInfo.utcoffset() method.
  • Fixes arithmetic operations on intervals not returning intervals.
  • Allows Pendulum instances comparison to None . (Thanks to jkeyes)

0.5.1 - 2016-08-18

Fixed

  • Fixes now() not behaving properly when given a timezone.
  • Fixes double file opening when getting local timezone. (Thanks to yggdr)
  • Fixes pt_BR locale. (Thanks to YomoFuno)
  • Fixes pl locale. (Thanks to MichalTHEDUDE)

0.5 - 2016-08-15

This version introduces a new timezone library which improves timezone switching and behavior around DST transition times.

Added

  • Adds a new timezone library to properly normalize and localize datetimes. Pendulum no longer relies on pytz. Check the Documentation to see what has changed exactly.

0.4 - 2016-07-26

This version mostly brings the new Period class and improves performances overall.

Added

  • Adds the Period class, which basically is a datetime-aware interval.

Changed

  • Makes the format() method support a locale keyword argument.
  • Changes custom directives. %P becomes %_z and %t becomes %_t. Basically, all new custom directives will be in the form %_{directive}.

Fixed

  • Fixes singular for negative values of intervals.

0.3.1 - 2016-07-13

Fixed

  • Fixes parsing of string with partial offset.

0.3 - 2016-07-11

This version causes major breaking API changes to simplify it and making it more intuitive.

Added

  • Improves testing by providing a test() contextmanager.

Changed

  • Makes passing a naive datetime to instance() default to UTC.
  • Reduces add_xxx()/sub_xxx() methods to add(**kwargs)/subtract(**kwargs).
  • Changes the for_humans() method of the Interval class to in_words() to avoid confusion with the diff_for_humans() method.
  • Makes more constants and methods available at module level.
  • Makes the constructor behave like the standard one. No more Pendulum().
  • Renames the to() method to in_timezone().
  • Removes the comparison methods to just stick with the basic operators.
  • Reduces first_of_xxx()/last_of_xxx()/nth_of_xxx() methods to first_of(unit)/last_of(unit)/nth_of(unit, nth).
  • Reduces start_of_xxx()/end_of_xxx() methods to start_of(unit)/end_of(unit).
  • Removes the diff_in_xxx() methods from the Pendulum and adds in_xxx() methods to the Interval class.
  • Renames the PendulumInterval class to simply Interval.
  • Makes the Pendulum class immutable.

Fixed

  • Fixes "sl" locale.

0.2 - 2016-07-04

Changed

  • Makes the Pendulum class truly inherits from datetime.

0.1.1 - 2016-07-04

Added

  • Adds support for the TZ environment variable.
  • Adds closest()/farthest() comparison methods.
  • Adds min/max attributes. Renames min/max methods.

Changed

  • Makes set_test_now() available at module level.

Fixed

  • Fixes diff_for_humans() method when setting locale.

0.1 - 2016-07-04

Initial release