parent template to have an uncommon prefix. 124 CHAPTER 11 Jinja Changelog 11.1 Version 2.10 released on November 8th 2017 • Added a new extension node called OverlayScope which can be used to create Version 2.9.6 (bugfix release, released on April 3rd 2017) • Fixed custom context behavior in fast resolve mode (#675) 11.3 Version 2.9.5 (bugfix release, released on January 28th 2017) • Restored working for macros in async compilation mode. (#671) 126 11.4 Version 2.9.4 (bugfix release, released on January 10th 2017) • Solved some warnings for string literals. (#646) • Increment the bytecode

Foundation and individual contributors. All rights reserved. 3.9 Changes 3.9.1 Version 1.1.0 Released 2018-10-26 • Change default signing algorithm back to SHA-1. #113 • Added a default SHA-512 fallback back to lowercase as the change in capitalization broke some tooling. #113 3.9.2 Version 1.0.0 Released 2018-10-18 YANKED Note: This release was yanked from PyPI because it changed the default algorithm Version 0.24 Released 2014-03-28 • Added a BadHeader exception that is used for bad headers that replaces the old BadPayload exception that was reused in those cases. 3.9.4 Version 0.23 Released 2013-08-08

all major version changes between Click releases. 3.2.1 Version 6.8 (bugfix release; yet to be released) • Disabled sys._getframes() on Python interpreters that don’t support it. See #728. • Fix bug unicode special methods work as you expect on that platform. 3.2.2 Version 6.7 (bugfix release; released on January 6th 2017) • Make click.progressbar work with codecs.open files. See #637. • Fix bug Version 6.6 (bugfix release; released on April 4th 2016) • Fix bug in click.Path where it would crash when passed a -. See #551. 3.2.4 Version 6.4 (bugfix release; released on March 24th 2016) • Fix

Documentation Overview. Living on the edge If you want to work with the latest Flask code before it’s released, install or update the code from the master branch: $ pip install -U https://github.com/pallet rethinking in the code. Read all about that in the Message Flashing pattern. Changelog Version 1.1.4 Released 2021-05-13 Update static_folder to use _compat.fspath instead of os.fspath to continue supporting supporting Python < 3.6 #4050 [https://github.com/pallets/flask/issues/4050] Version 1.1.3 Released 2021-05-13 Set maximum versions of Werkzeug, Jinja, Click, and ItsDangerous. #4043 [https://github.com/

Documentation Overview. Living on the edge If you want to work with the latest Flask code before it’s released, install or update the code from the master branch: $ pip install -U https://github.com/pallet 3.8.1 Version 1.1.4 Released 2021-05-13 • Update static_folder to use _compat.fspath instead of os.fspath to continue supporting Python < 3.6 #4050 3.8.2 Version 1.1.3 Released 2021-05-13 • Set maximum #4043 • Re-add support for passing a pathlib.Path for static_folder. #3579 3.8.3 Version 1.1.2 Released 2020-04-03 • Work around an issue when running the flask command with an external debugger on Windows

Version 5.1 (bugfix release, released on 17th August 2015) • Fix a bug in pass_obj that would accidentally pass the context too. 3.2.2 Version 5.0 (codename “tok tok”, released on 16th August 2015) • Removed whitespace. • The click-contrib GitHub organization was created. 3.2.3 Version 4.1 (bugfix release, released on July 14th 2015) • Fix a bug where error messages would include a trailing None string. • Fix click.echo. • Fix type inference with multiple options. 3.2.4 Version 4.0 (codename “zoom zoom”, released on March 31st 2015) • Added color parameters to lots of interfaces that directly or indirectly

contains all major version changes between Click releases. 3.1.1 Version 4.1 (bugfix release, released on July 14th 2015) • Fix a bug where error messages would include a trailing None string. • Fix click.echo. • Fix type inference with multiple options. 3.1.2 Version 4.0 (codename “zoom zoom”, released on March 31st 2015) • Added color parameters to lots of interfaces that directly or indirectly (bugfix release, released on September 8th 2014) • Fixed an issue with error reporting on Python 3 for invalid forwarding of commands. 3.1.4 Version 3.2 (bugfix release, released on August 22nd 2014)

(bugfix release, released on September 8th 2014) • Fixed an issue with error reporting on Python 3 for invalid forwarding of commands. 3.1.2 Version 3.2 (bugfix release, released on August 22nd 2014) invoked_subcommand which was broken as a regression in 3.1. 3.1.3 Version 3.1 (bugfix release, released on August 13th 2014) • Fixed a regression that caused contexts of subcommands to be created before Click versions. 81 Click Documentation, Release 3.3 3.1.4 Version 3.0 (codename “clonk clonk”, released on August 12th 2014) • formatter now no longer attempts to accomodate for terminals smaller than

are leaking memory. This is due to a (not so well) known problem of Python, which may not return released memory to the operating system in some cases. For more information on this issue see: • Python with no hostnames (issue 745) • Testsuite doesn’t require PIL anymore (issue 585) 8.1.8 0.22.2 (released 2014-02-14) • fix a reference to unexistent engine.slots. closes #593 (commit 13c099a) • downloaderMW typo (spiderMW doc copy remnant) (commit 8ae11bf) • Correct typos (commit 1346037) 8.1.9 0.22.1 (released 2014-02-08) • localhost666 can resolve under certain circumstances (commit 2ec2279) • test inspect

are leaking memory. This is due to a (not so well) known problem of Python, which may not return released memory to the operating system in some cases. For more information on this issue see: • Python with no hostnames (issue 745) • Testsuite doesn’t require PIL anymore (issue 585) Scrapy 0.22.2 (released 2014-02-14) • fix a reference to unexistent engine.slots. closes #593 (commit 13c099a) • downloaderMW typo (spiderMW doc copy remnant) (commit 8ae11bf) • Correct typos (commit 1346037) Scrapy 0.22.1 (released 2014-02-08) • localhost666 can resolve under certain circumstances (commit 2ec2279) • test inspect