Version 13.0

Released 2020-10-07

For a detailed guide on how to migrate from v12 to v13, see this wiki page.

Major Changes:

• Deprecate old-style callbacks, i.e. set use_context=True by default (#2050)
• Refactor Handling of Message VS Update Filters (#2032)
• Deprecate Message.default_quote (#1965)
• Refactor persistence of Bot instances (#1994)
• Refactor JobQueue (#1981)
• Refactor handling of kwargs in Bot methods (#1924)
• Refactor Dispatcher.run_async, deprecating the @run_async decorator (#2051)

New Features:

• Type Hinting (#1920)
• Automatic Pagination for answer_inline_query (#2072)
• Defaults.tzinfo (#2042)
• Extend rich comparison of objects (#1724)
• Add Filters.via_bot (#2009)
• Add missing shortcuts (#2043)
• Allow DispatcherHandlerStop in ConversationHandler (#2059)
• Make Errors picklable (#2106)

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

• Fix Webhook not working on Windows with Python 3.8+ (#2067)
• Fix setting thumbs with send_media_group (#2093)
• Make MessageHandler filter for Filters.update first (#2085)
• Fix PicklePersistence.flush() with only bot_data (#2017)
• Add test for clean argument of Updater.start_polling/webhook (#2002)
• Doc fixes, refinements and additions (#2005, #2008, #2089, #2094, #2090)
• CI fixes (#2018, #2061)
• Refine pollbot.py example (#2047)
• Refine Filters in examples (#2027)
• Rename echobot examples (#2025)
• Use Lock-Bot to lock old threads (#2048, #2052, #2049, #2053)