Releases · aio-libs/aiohttp

11 Apr 19:12

github-actions

v3.9.4

b3397c7

3.9.4

Bug fixes

The asynchronous internals now set the underlying causes
when assigning exceptions to the future objects
-- by :user:webknjaz.

Related issues and pull requests on GitHub:
#8089.
Treated values of Accept-Encoding header as case-insensitive when checking
for gzip files -- by :user:steverep.

Related issues and pull requests on GitHub:
#8104.
Improved the DNS resolution performance on cache hit -- by :user:bdraco.

This is achieved by avoiding an :mod:asyncio task creation in this case.

Related issues and pull requests on GitHub:
#8163.
Changed the type annotations to allow dict on :meth:aiohttp.MultipartWriter.append,
:meth:aiohttp.MultipartWriter.append_json and
:meth:aiohttp.MultipartWriter.append_form -- by :user:cakemanny

Related issues and pull requests on GitHub:
#7741.
Ensure websocket transport is closed when client does not close it
-- by :user:bdraco.

The transport could remain open if the client did not close it. This
change ensures the transport is closed when the client does not close
it.

Related issues and pull requests on GitHub:
#8200.
Leave websocket transport open if receive times out or is cancelled
-- by :user:bdraco.

This restores the behavior prior to the change in #7978.

Related issues and pull requests on GitHub:
#8251.
Fixed content not being read when an upgrade request was not supported with the pure Python implementation.
-- by :user:bdraco.

Related issues and pull requests on GitHub:
#8252.
Fixed a race condition with incoming connections during server shutdown -- by :user:Dreamsorcerer.

Related issues and pull requests on GitHub:
#8271.
Fixed multipart/form-data compliance with :rfc:7578 -- by :user:Dreamsorcerer.

Related issues and pull requests on GitHub:
#8280.
Fixed blocking I/O in the event loop while processing files in a POST request
-- by :user:bdraco.

Related issues and pull requests on GitHub:
#8283.
Escaped filenames in static view -- by :user:bdraco.

Related issues and pull requests on GitHub:
#8317.
Fixed the pure python parser to mark a connection as closing when a
response has no length -- by :user:Dreamsorcerer.

Related issues and pull requests on GitHub:
#8320.

Features

Upgraded llhttp to 9.2.1, and started rejecting obsolete line folding
in Python parser to match -- by :user:Dreamsorcerer.

Related issues and pull requests on GitHub:
#8146, #8292.

Deprecations (removal in next major release)

Deprecated content_transfer_encoding parameter in :py:meth:FormData.add_field() <aiohttp.FormData.add_field> -- by :user:Dreamsorcerer.

Related issues and pull requests on GitHub:
#8280.

Improved documentation

Added a note about canceling tasks to avoid delaying server shutdown -- by :user:Dreamsorcerer.

Related issues and pull requests on GitHub:
#8267.

Contributor-facing changes

The pull request template is now asking the contributors to
answer a question about the long-term maintenance challenges
they envision as a result of merging their patches
-- by :user:webknjaz.

Related issues and pull requests on GitHub:
#8099.
Updated CI and documentation to use NPM clean install and upgrade
node to version 18 -- by :user:steverep.

Related issues and pull requests on GitHub:
#8116.
A pytest fixture hello_txt was introduced to aid
static file serving tests in
:file:test_web_sendfile_functional.py. It dynamically
provisions hello.txt file variants shared across the
tests in the module.

-- by :user:steverep

Related issues and pull requests on GitHub:
#8136.

Packaging updates and notes for downstreams

Added an internal pytest marker for tests which should be skipped
by packagers (use -m 'not internal' to disable them) -- by :user:Dreamsorcerer.

Related issues and pull requests on GitHub:
#8299.

Assets 154

16 Feb 13:38

github-actions

v3.9.4rc0

90ef5df

3.9.4rc0 Pre-release

Pre-release

Bug fixes

The asynchronous internals now set the underlying causes
when assigning exceptions to the future objects
-- by :user:webknjaz.

Related issues and pull requests on GitHub:
#8089.
Treated values of Accept-Encoding header as case-insensitive when checking for gzip files -- by :user:steverep.

Related issues and pull requests on GitHub:
#8104.

Features

Upgraded llhttp to 9.2 -- by :user:Dreamsorcerer.

Related issues and pull requests on GitHub:
#8146.

Contributor-facing changes

The pull request template is now asking the contributors to
answer a question about the long-term maintenance challenges
they envision as a result of merging their patches
-- by :user:webknjaz.

Related issues and pull requests on GitHub:
#8099.
Updated CI and documentation to use NPM clean install and upgrade node to version 18 -- by :user:steverep.

Related issues and pull requests on GitHub:
#8116.
A pytest fixture hello_txt was introduced to aid
static file serving tests in
:file:test_web_sendfile_functional.py. It dynamically
provisions hello.txt file variants shared across the
tests in the module.

-- by :user:steverep

Related issues and pull requests on GitHub:
#8136.
Two definitions for "test_invalid_route_name" existed, only one was being run. Refactored them into a single parameterized test. Enabled lint rule to prevent regression. -- by :user:alexmac.

Related issues and pull requests on GitHub:
#8139.

Assets 154

29 Jan 20:38

github-actions

v3.9.3

bf4edce

3.9.3

Bug fixes

Fixed backwards compatibility breakage (in 3.9.2) of ssl parameter when set outside
of ClientSession (e.g. directly in TCPConnector) -- by :user:Dreamsorcerer.

Related issues and pull requests on GitHub:
#8097, #8098.

Miscellaneous internal changes

Improved test suite handling of paths and temp files to consistently use pathlib and pytest fixtures.

Related issues and pull requests on GitHub:
#3957.

Assets 154

28 Jan 21:45

github-actions

v3.9.2

24a6d64

3.9.2

Bug fixes

Fixed server-side websocket connection leak.

Related issues and pull requests on GitHub:
#7978.
Fixed web.FileResponse doing blocking I/O in the event loop.

Related issues and pull requests on GitHub:
#8012.
Fixed double compress when compression enabled and compressed file exists in server file responses.

Related issues and pull requests on GitHub:
#8014.
Added runtime type check for ClientSession timeout parameter.

Related issues and pull requests on GitHub:
#8021.
Fixed an unhandled exception in the Python HTTP parser on header lines starting with a colon -- by :user:pajod.

Invalid request lines with anything but a dot between the HTTP major and minor version are now rejected.
Invalid header field names containing question mark or slash are now rejected.
Such requests are incompatible with :rfc:9110#section-5.6.2 and are not known to be of any legitimate use.

Related issues and pull requests on GitHub:
#8074.
Improved validation of paths for static resources requests to the server -- by :user:bdraco.

Related issues and pull requests on GitHub:
#8079.

Features

Added support for passing :py:data:True to ssl parameter in ClientSession while
deprecating :py:data:None -- by :user:xiangyan99.

Related issues and pull requests on GitHub:
#7698.

Breaking changes

Fixed an unhandled exception in the Python HTTP parser on header lines starting with a colon -- by :user:pajod.

Invalid request lines with anything but a dot between the HTTP major and minor version are now rejected.
Invalid header field names containing question mark or slash are now rejected.
Such requests are incompatible with :rfc:9110#section-5.6.2 and are not known to be of any legitimate use.

Related issues and pull requests on GitHub:
#8074.

Improved documentation

Fixed examples of fallback_charset_resolver function in the :doc:client_advanced document. -- by :user:henry0312.

Related issues and pull requests on GitHub:
#7995.
The Sphinx setup was updated to avoid showing the empty
changelog draft section in the tagged release documentation
builds on Read The Docs -- by :user:webknjaz.

Related issues and pull requests on GitHub:
#8067.

Packaging updates and notes for downstreams

The changelog categorization was made clearer. The
contributors can now mark their fragment files more
accurately -- by :user:webknjaz.

The new category tags are:
```
* ``bugfix``

* ``feature``

* ``deprecation``

* ``breaking`` (previously, ``removal``)

* ``doc``

* ``packaging``

* ``contrib``

* ``misc``
```
Related issues and pull requests on GitHub:
#8066.

Contributor-facing changes

Updated :ref:contributing/Tests coverage <aiohttp-contributing> section to show how we use codecov -- by :user:Dreamsorcerer.

Related issues and pull requests on GitHub:
#7916.
The changelog categorization was made clearer. The
contributors can now mark their fragment files more
accurately -- by :user:webknjaz.

The new category tags are:
```
* ``bugfix``

* ``feature``

* ``deprecation``

* ``breaking`` (previously, ``removal``)

* ``doc``

* ``packaging``

* ``contrib``

* ``misc``
```
Related issues and pull requests on GitHub:
#8066.

Miscellaneous internal changes

Replaced all tmpdir fixtures with tmp_path in test suite.

Related issues and pull requests on GitHub:
#3551.

Assets 154

26 Nov 17:50

github-actions

v3.9.1

6333c02

3.9.1

Bugfixes

Fixed importing aiohttp under PyPy on Windows.

(#7848)
Fixed async concurrency safety in websocket compressor.

(#7865)
Fixed ClientResponse.close() releasing the connection instead of closing.

(#7869)
Fixed a regression where connection may get closed during upgrade. -- by :user:Dreamsorcerer

(#7879)
Fixed messages being reported as upgraded without an Upgrade header in Python parser. -- by :user:Dreamsorcerer

(#7895)

Assets 154

18 Nov 02:47

github-actions

v3.9.0

45b2c2c

3.9.0

Features

Introduced AppKey for static typing support of Application storage.
See https://docs.aiohttp.org/en/stable/web_advanced.html#application-s-config

(#5864)
Added a graceful shutdown period which allows pending tasks to complete before the application's cleanup is called.
The period can be adjusted with the shutdown_timeout parameter. -- by :user:Dreamsorcerer.
See https://docs.aiohttp.org/en/latest/web_advanced.html#graceful-shutdown

(#7188)
Added handler_cancellation <https://docs.aiohttp.org/en/stable/web_advanced.html#web-handler-cancellation>_ parameter to cancel web handler on client disconnection. -- by :user:mosquito
This (optionally) reintroduces a feature removed in a previous release.
Recommended for those looking for an extra level of protection against denial-of-service attacks.

(#7056)
Added support for setting response header parameters max_line_size and max_field_size.

(#2304)
Added auto_decompress parameter to ClientSession.request to override ClientSession._auto_decompress. -- by :user:Daste745

(#3751)
Changed raise_for_status to allow a coroutine.

(#3892)
Added client brotli compression support (optional with runtime check).

(#5219)
Added client_max_size to BaseRequest.clone() to allow overriding the request body size. -- :user:anesabml.

(#5704)
Added a middleware type alias aiohttp.typedefs.Middleware.

(#5898)
Exported HTTPMove which can be used to catch any redirection request
that has a location -- :user:dreamsorcerer.

(#6594)
Changed the path parameter in web.run_app() to accept a pathlib.Path object.

(#6839)
Performance: Skipped filtering CookieJar when the jar is empty or all cookies have expired.

(#7819)
Performance: Only check origin if insecure scheme and there are origins to treat as secure, in CookieJar.filter_cookies().

(#7821)
Performance: Used timestamp instead of datetime to achieve faster cookie expiration in CookieJar.

(#7824)
Added support for passing a custom server name parameter to HTTPS connection.

(#7114)
Added support for using Basic Auth credentials from :file:.netrc file when making HTTP requests with the
:py:class:~aiohttp.ClientSession trust_env argument is set to True. -- by :user:yuvipanda.

(#7131)
Turned access log into no-op when the logger is disabled.

(#7240)
Added typing information to RawResponseMessage. -- by :user:Gobot1234

(#7365)
Removed async-timeout for Python 3.11+ (replaced with asyncio.timeout() on newer releases).

(#7502)
Added support for brotlicffi as an alternative to brotli (fixing Brotli support on PyPy).

(#7611)
Added WebSocketResponse.get_extra_info() to access a protocol transport's extra info.

(#7078)
Allow link argument to be set to None/empty in HTTP 451 exception.

(#7689)

Bugfixes

Implemented stripping the trailing dots from fully-qualified domain names in Host headers and TLS context when acting as an HTTP client.
This allows the client to connect to URLs with FQDN host name like https://example.com./.
-- by :user:martin-sucha.

(#3636)
Fixed client timeout not working when incoming data is always available without waiting. -- by :user:Dreamsorcerer.

(#5854)
Fixed readuntil to work with a delimiter of more than one character.

(#6701)
Added __repr__ to EmptyStreamReader to avoid AttributeError.

(#6916)
Fixed bug when using TCPConnector with ttl_dns_cache=0.

(#7014)
Fixed response returned from expect handler being thrown away. -- by :user:Dreamsorcerer

(#7025)
Avoided raising UnicodeDecodeError in multipart and in HTTP headers parsing.

(#7044)
Changed sock_read timeout to start after writing has finished, avoiding read timeouts caused by an unfinished write. -- by :user:dtrifiro

(#7149)
Fixed missing query in tracing method URLs when using yarl 1.9+.

(#7259)
Changed max 32-bit timestamp to an aware datetime object, for consistency with the non-32-bit one, and to avoid a DeprecationWarning on Python 3.12.

(#7302)
Fixed EmptyStreamReader.iter_chunks() never ending. -- by :user:mind1m

(#7616)
Fixed a rare RuntimeError: await wasn't used with future exception. -- by :user:stalkerg

(#7785)
Fixed issue with insufficient HTTP method and version validation.

(#7700)
Added check to validate that absolute URIs have schemes.

(#7712)
Fixed unhandled exception when Python HTTP parser encounters unpaired Unicode surrogates.

(#7715)
Updated parser to disallow invalid characters in header field names and stop accepting LF as a request line separator.

(#7719)
Fixed Python HTTP parser not treating 204/304/1xx as an empty body.

(#7755)
Ensure empty body response for 1xx/204/304 per RFC 9112 sec 6.3.

(#7756)
Fixed an issue when a client request is closed before completing a chunked payload. -- by :user:Dreamsorcerer

(#7764)
Edge Case Handling for ResponseParser for missing reason value.

(#7776)
Fixed ClientWebSocketResponse.close_code being erroneously set to None when there are concurrent async tasks receiving data and closing the connection.

(#7306)
Added HTTP method validation.

(#6533)
Fixed arbitrary sequence types being allowed to inject values via version parameter. -- by :user:Dreamsorcerer

(#7835)
Performance: Fixed increase in latency with small messages from websocket compression changes.

(#7797)

Improved Documentation

Fixed the ClientResponse.release's type in the doc. Changed from comethod to method.

(#5836)
Added information on behavior of base_url parameter in ClientSession.

(#6647)
Fixed ClientResponseError docs.

(#6700)
Updated Redis code examples to follow the latest API.

(#6907)
Added a note about possibly needing to update headers when using on_response_prepare. -- by :user:Dreamsorcerer

(#7283)
Completed trust_env parameter description to honor wss_proxy, ws_proxy or no_proxy env.

(#7325)
Expanded SSL documentation with more examples (e.g. how to use certifi). -- by :user:Dreamsorcerer

(#7334)
Fix, update, and improve client exceptions documentation.

(#7733)

Deprecations and Removals

Added shutdown_timeout parameter to BaseRunner, while
deprecating shutdown_timeout parameter from BaseSite. -- by :user:Dreamsorcerer

(#7718)
Dropped Python 3.6 support.

(#6378)
Dropped Python 3.7 support. -- by :user:Dreamsorcerer

(#7336)
Removed support for abandoned tokio event loop. -- by :user:Dreamsorcerer

(#7281)

Misc

Made print argument in run_app() optional.

(#3690)
Improved performance of ceil_timeout in some cases.

(#6316)
Changed importing Gunicorn to happen on-demand, decreasing import time by ~53%. -- :user:Dreamsorcerer

(#6591)
Improved import time by replacing http.server with http.HTTPStatus.

(#6903)
Fixed annotation of ssl parameter to disallow True. -- by :user:Dreamsorcerer.

(#7335)

Assets 154

14 Nov 16:45

github-actions

v3.9.0rc0

5d59d3d

3.9.0rc0 Pre-release

Pre-release

Features

Performance: Skipped filtering CookieJar when the jar is empty or all cookies have expired.

(#7819)
Performance: Only check origin if insecure scheme and there are origins to treat as secure, in CookieJar.filter_cookies().

(#7821)
Performance: Used timestamp instead of datetime to achieve faster cookie expiration in CookieJar.

(#7824)

Bugfixes

Fixed an issue where the client could go into an infinite loop. -- by :user:Dreamsorcerer

(#7815)
Added HTTP method validation.

(#6533)
Fixed arbitrary sequence types being allowed to inject values via version parameter. -- by :user:Dreamsorcerer

(#7835)
Performance: Fixed increase in latency with small messages from websocket compression changes.

(#7797)

Assets 154

06 Nov 13:32

github-actions

v3.9.0b1

987dccf

3.9.0b1 Pre-release

Pre-release

Features

Added WebSocketResponse.get_extra_info() to access a protocol transport's extra info.

(#7078)
Allow link argument to be set to None/empty in HTTP 451 exception.

(#7689)
Added shutdown_timeout parameter to BaseRunner, while
deprecating shutdown_timeout parameter from BaseSite. -- by :user:Dreamsorcerer

(#7718)

Bugfixes

Fixed keep-alive connections stopping a graceful shutdown. -- by :user:Dreamsorcerer

(#7718)
Fixed ClientWebSocketResponse.close_code being erroneously set to None when there are concurrent async tasks receiving data and closing the connection.

(#7306)
Changed AppKey warning to web.NotAppKeyWarning and stop it being displayed by default. -- by :user:Dreamsorcerer

(#7677)
Fix issue with insufficient HTTP method and version validation.

(#7700)
Add check to validate that absolute URIs have schemes.

(#7712)
Fix unhandled exception when Python HTTP parser encounters unpaired Unicode surrogates.

(#7715)
Update parser to disallow invalid characters in header field names and stop accepting LF as a request line separator.

(#7719)
Fix py http parser not treating 204/304/1xx as an empty body

(#7755)
Ensure empty body response for 1xx/204/304 per RFC 9112 sec 6.3

(#7756)
Fixed an issue when a client request is closed before completing a chunked payload -- by :user:Dreamsorcerer

(#7764)
Edge Case Handling for ResponseParser for missing reason value

(#7776)
Fixed a rare RuntimeError: await wasn't used with future exception -- by :user:stalkerg

(#7785)

Improved Documentation

Fix, update, and improve client exceptions documentation.

(#7733)

Assets 154

07 Oct 21:39

github-actions

v3.9.0b0

9764df2

3.9.0b0 Pre-release

Pre-release

Features

Introduced AppKey for static typing support of Application storage.
See https://docs.aiohttp.org/en/stable/web_advanced.html#application-s-config

(#5864)
Added a graceful shutdown period which allows pending tasks to complete before the application's cleanup is called.
The period can be adjusted with the shutdown_timeout parameter. -- by :user:Dreamsorcerer.
See https://docs.aiohttp.org/en/latest/web_advanced.html#graceful-shutdown

(#7188)
Added handler_cancellation <https://docs.aiohttp.org/en/stable/web_advanced.html#web-handler-cancellation>_ parameter to cancel web handler on client disconnection. -- by :user:mosquito
This (optionally) reintroduces a feature removed in a previous release.
Recommended for those looking for an extra level of protection against denial-of-service attacks.

(#7056)
Added support for setting response header parameters max_line_size and max_field_size.

(#2304)
Added auto_decompress parameter to ClientSession.request to override ClientSession._auto_decompress. -- by :user:Daste745

(#3751)
Changed raise_for_status to allow a coroutine.

(#3892)
Added client brotli compression support (optional with runtime check).

(#5219)
Added client_max_size to BaseRequest.clone() to allow overriding the request body size -- :user:anesabml.

(#5704)
Added a middleware type alias aiohttp.typedefs.Middleware.

(#5898)
Exported HTTPMove which can be used to catch any redirection request
that has a location -- :user:dreamsorcerer.

(#6594)
Changed the path parameter in web.run_app() to accept a pathlib.Path object.

(#6839)
Added support for passing a custom server name parameter to HTTPS connection.

(#7114)
Added support for using Basic Auth credentials from :file:.netrc file when making HTTP requests with the :py:class:~aiohttp.ClientSession trust_env argument is set to True -- by :user:yuvipanda.

(#7131)
Turned access log into no-op when the logger is disabled.

(#7240)
Added typing information to RawResponseMessage -- by :user:Gobot1234

(#7365)
Removed async-timeout for Python 3.11+ (replaced with asyncio.timeout() on newer releases).

(#7502)
Added support for brotlicffi as an alternative to brotli (fixing Brotli support on PyPy).

(#7611)

Bugfixes

Implemented stripping the trailing dots from fully-qualified domain names in Host headers and TLS context when acting as an HTTP client.
This allows the client to connect to URLs with FQDN host name like https://example.com./.
-- by :user:martin-sucha.

(#3636)
Fixed client timeout not working when incoming data is always available without waiting -- by :user:Dreamsorcerer.

(#5854)
Fixed readuntil to work with a delimiter of more than one character

(#6701)
Added __repr__ to EmptyStreamReader to avoid AttributeError.

(#6916)
Fixed bug when using TCPConnector with ttl_dns_cache=0.

(#7014)
Fixed response returned from expect handler being thrown away. -- by :user:Dreamsorcerer

(#7025)
Avoided raising UnicodeDecodeError in multipart and in HTTP headers parsing.

(#7044)
Changed sock_read timeout to start after writing has finished, avoiding read timeouts caused by an unfinished write. -- by :user:dtrifiro

(#7149)
Fixed missing query in tracing method URLs when using yarl 1.9+.

(#7259)
Changed max 32-bit timestamp to an aware datetime object, for consistency with the non-32-bit one, and to avoid a DeprecationWarning on Python 3.12.

(#7302)
Fixed EmptyStreamReader.iter_chunks() never ending. -- by :user:mind1m

(#7616)

Improved Documentation

Fixed the ClientResponse.release's type in the doc. Changed from comethod to method.

(#5836)
Added information on behavior of base_url parameter in ClientSession.

(#6647)
Fixed ClientResponseError docs.

(#6700)
Updated Redis code examples to follow the latest API.

(#6907)
Added a note about possibly needing to update headers when using on_response_prepare. -- by :user:Dreamsorcerer

(#7283)
Completed trust_env parameter description to honor wss_proxy, ws_proxy or no_proxy env.

(#7325)
Expanded SSL documentation with more examples (e.g. how to use certifi). -- by :user:Dreamsorcerer

(#7334)

Deprecations and Removals

Dropped Python 3.6 support.

(#6378)
Dropped Python 3.7 support. -- by :user:Dreamsorcerer

(#7336)
Removed support for abandoned tokio event loop. -- by :user:Dreamsorcerer

(#7281)

Misc

Made print argument in run_app() optional.

(#3690)
Improved performance of ceil_timeout in some cases.

(#6316)
Changed importing Gunicorn to happen on-demand, decreasing import time by ~53%. -- :user:Dreamsorcerer

(#6591)
Improved import time by replacing http.server with http.HTTPStatus.

(#6903)
Fixed annotation of ssl parameter to disallow True. -- by :user:Dreamsorcerer

(#7335)

Assets 154

07 Oct 14:26

github-actions

v3.8.6

996de26

3.8.6

Security bugfixes

Upgraded the vendored copy of llhttp_ to v9.1.3 -- by :user:Dreamsorcerer

Thanks to :user:kenballus for reporting this, see
GHSA-pjjw-qhg8-p2p9.

.. _llhttp: https://llhttp.org

(#7647)
Updated Python parser to comply with RFCs 9110/9112 -- by :user:Dreamorcerer

Thanks to :user:kenballus for reporting this, see
GHSA-gfw2-4jvh-wgfg.

(#7663)

Deprecation

Added fallback_charset_resolver parameter in ClientSession to allow a user-supplied
character set detection function.

Character set detection will no longer be included in 3.9 as a default. If this feature is needed,
please use fallback_charset_resolver <https://docs.aiohttp.org/en/stable/client_advanced.html#character-set-detection>_.

(#7561)

Features

Enabled lenient response parsing for more flexible parsing in the client
(this should resolve some regressions when dealing with badly formatted HTTP responses). -- by :user:Dreamsorcerer

(#7490)

Bugfixes

Fixed PermissionError when .netrc is unreadable due to permissions.

(#7237)
Fixed output of parsing errors pointing to a \n. -- by :user:Dreamsorcerer

(#7468)
Fixed GunicornWebWorker max_requests_jitter not working.

(#7518)
Fixed sorting in filter_cookies to use cookie with longest path. -- by :user:marq24.

(#7577)
Fixed display of BadStatusLine messages from llhttp_. -- by :user:Dreamsorcerer

(#7651)

Assets 350

Releases: aio-libs/aiohttp

3.9.4

Bug fixes

Features

Deprecations (removal in next major release)

Improved documentation

Contributor-facing changes

Packaging updates and notes for downstreams

3.9.4rc0

Bug fixes

Features

Contributor-facing changes

3.9.3

Bug fixes

Miscellaneous internal changes

3.9.2

Bug fixes

Features

Breaking changes

Improved documentation

Packaging updates and notes for downstreams

Contributor-facing changes

Miscellaneous internal changes

3.9.1

Bugfixes

3.9.0

Features

Bugfixes

Improved Documentation

Deprecations and Removals

Misc

3.9.0rc0

Features

Bugfixes

3.9.0b1

Features

Bugfixes

Improved Documentation

3.9.0b0

Features

Bugfixes

Improved Documentation

Deprecations and Removals

Misc

3.8.6

Security bugfixes

Deprecation

Features

Bugfixes