Python-telegram-bot

============
*Released 2020-05-02*

**Major Changes:**

- Bot API 4.8 support. **Note:** The ``Dice`` object now has a second positional argument ``emoji``. This is relevant, if you instantiate ``Dice`` objects manually. (:pr:`1917`)
- Added ``tzinfo`` argument to ``helpers.from_timestamp``. It now returns an timezone aware object. This is relevant for ``Message.{date,forward_date,edit_date}``, ``Poll.close_date`` and ``ChatMember.until_date`` (:pr:`1621`)

**New Features:**

- New method ``run_monthly`` for the ``JobQueue`` (:pr:`1705`)
- ``Job.next_t`` now gives the datetime of the jobs next execution (:pr:`1685`)

**Minor changes, CI improvements, doc fixes or bug fixes:**

- Stabalize CI (:pr:`1919`, :pr:`1931`)
- Use ABCs ``abstractmethod`` instead of raising ``NotImplementedError`` for ``Handler``, ``BasePersistence`` and ``BaseFilter`` (:pr:`1905`)
- Doc fixes (:pr:`1914`, :pr:`1902`, :pr:`1910`)

==============
*Released 2020-04-11*

**Bug fixes:**

- Fix serialization of ``reply_markup`` in media messages (:pr:`1889`)

============
*Released 2020-04-10*

**Major Changes:**

- Bot API 4.7 support. **Note:** In ``Bot.create_new_sticker_set`` and ``Bot.add_sticker_to_set``, the order of the parameters had be changed, as the ``png_sticker`` parameter is now optional. (:pr:`1858`)

**Minor changes, CI improvements or bug fixes:**

- Add tests for ``swtich_inline_query(_current_chat)`` with empty string (:pr:`1635`)
- Doc fixes (:pr:`1854`, :pr:`1874`, :pr:`1884`)
- Update issue templates (:pr:`1880`)
- Favor concrete types over "Iterable" (:pr:`1882`)
- Pass last valid ``CallbackContext`` to ``TIMEOUT`` handlers of ``ConversationHandler`` (:pr:`1826`)
- Tweak handling of persistence and update persistence after job calls (:pr:`1827`)
- Use checkoutv2 for GitHub actions (:pr:`1887`)

==============
*Released 2020-03-30*

**Minor changes, doc fixes or bug fixes:**

- Add missing docs for `PollHandler` and `PollAnswerHandler` (:pr:`1853`)
- Fix wording in `Filters` docs (:pr:`1855`)
- Reorder tests to make them more stable (:pr:`1835`)
- Make `ConversationHandler` attributes immutable (:pr:`1756`)
- Make `PrefixHandler` attributes `command` and `prefix` editable (:pr:`1636`)
- Fix UTC as default `tzinfo` for `Job` (:pr:`1696`)

============
*Released 2020-03-29*

**New Features:**

- `Bot.link` gives the `t.me` link of the bot (:pr:`1770`)

**Major Changes:**

- Bot API 4.5 and 4.6 support. (:pr:`1508`, :pr:`1723`)

**Minor changes, CI improvements or bug fixes:**

- Remove legacy CI files (:pr:`1783`, :pr:`1791`)
- Update pre-commit config file (:pr:`1787`)
- Remove builtin names (:pr:`1792`)
- CI improvements (:pr:`1808`, :pr:`1848`)
- Support Python 3.8 (:pr:`1614`, :pr:`1824`)
- Use stale bot for auto closing stale issues (:pr:`1820`, :pr:`1829`, :pr:`1840`)
- Doc fixes (:pr:`1778`, :pr:`1818`)
- Fix typo in `edit_message_media` (:pr:`1779`)
- In examples, answer CallbackQueries and use `edit_message_text` shortcut (:pr:`1721`)
- Revert accidental change in vendored urllib3 (:pr:`1775`)

==============
*Released 2020-02-10*

**Bug Fixes**

- Pass correct parse_mode to InlineResults if bot.defaults is None (:pr:`1763`)
- Make sure PP can read files that dont have bot_data (:pr:`1760`)