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dependabot[bot] 01eb63d21e chore: bump pillow from 12.1.1 to 12.2.0 in /libs/langchain (#36709) 
Bumps [pillow](https://github.com/python-pillow/Pillow) from 12.1.1 to
12.2.0.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/python-pillow/Pillow/releases">pillow's
releases</a>.</em></p>
<blockquote>
<h2>12.2.0</h2>
<p><a
href="https://pillow.readthedocs.io/en/stable/releasenotes/12.2.0.html">https://pillow.readthedocs.io/en/stable/releasenotes/12.2.0.html</a></p>
<h2>Documentation</h2>
<ul>
<li>Update 12.2.0 release notes <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9522">#9522</a>
[<a href="https://github.com/hugovk"><code>@​hugovk</code></a>]</li>
<li>Add loader plugins: AMOS abk, Atari Degas, 40+ more obscure formats
via Netpbm <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9482">#9482</a>
[<a href="https://github.com/bitplane"><code>@​bitplane</code></a>]</li>
<li>Update Python versions <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9515">#9515</a>
[<a
href="https://github.com/radarhere"><code>@​radarhere</code></a>]</li>
<li>Jeffrey A. Clark -&gt; Jeffrey 'Alex' Clark <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9513">#9513</a>
[<a
href="https://github.com/aclark4life"><code>@​aclark4life</code></a>]</li>
<li>Add release notes for <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9394">#9394</a>,
<a
href="https://redirect.github.com/python-pillow/Pillow/issues/9419">#9419</a>
and <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9456">#9456</a>
<a
href="https://redirect.github.com/python-pillow/Pillow/issues/9467">#9467</a>
[<a
href="https://github.com/radarhere"><code>@​radarhere</code></a>]</li>
<li>Add Amiga Workbench .info loader to 3rd party plugins list <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9459">#9459</a>
[<a href="https://github.com/bitplane"><code>@​bitplane</code></a>]</li>
<li>Merge PFM documentation into PPM <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9434">#9434</a>
[<a
href="https://github.com/radarhere"><code>@​radarhere</code></a>]</li>
<li>Update macOS tested Pillow versions <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9431">#9431</a>
[<a
href="https://github.com/radarhere"><code>@​radarhere</code></a>]</li>
<li>Fix CVE number <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9430">#9430</a>
[<a href="https://github.com/hugovk"><code>@​hugovk</code></a>]</li>
</ul>
<h2>Dependencies</h2>
<ul>
<li>Update xz to 5.8.3 <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9523">#9523</a>
[<a
href="https://github.com/radarhere"><code>@​radarhere</code></a>]</li>
<li>Update libjpeg-turbo to 3.1.4.1 <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9507">#9507</a>
[<a
href="https://github.com/radarhere"><code>@​radarhere</code></a>]</li>
<li>Update libpng to 1.6.56 <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9499">#9499</a>
[<a
href="https://github.com/radarhere"><code>@​radarhere</code></a>]</li>
<li>Update freetype to 2.14.3 <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9485">#9485</a>
[<a
href="https://github.com/radarhere"><code>@​radarhere</code></a>]</li>
<li>Updated libavif to 1.4.1 <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9479">#9479</a>
[<a
href="https://github.com/radarhere"><code>@​radarhere</code></a>]</li>
<li>Updated harfbuzz to 13.2.1 <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9461">#9461</a>
[<a
href="https://github.com/radarhere"><code>@​radarhere</code></a>]</li>
<li>Update Ghostscript to 10.7.0 <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9469">#9469</a>
[<a
href="https://github.com/radarhere"><code>@​radarhere</code></a>]</li>
<li>Update harfbuzz to 13.0.1 <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9453">#9453</a>
[<a
href="https://github.com/radarhere"><code>@​radarhere</code></a>]</li>
<li>Update libavif to 1.4.0 <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9460">#9460</a>
[<a
href="https://github.com/radarhere"><code>@​radarhere</code></a>]</li>
<li>Update freetype to 2.14.2 <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9449">#9449</a>
[<a
href="https://github.com/radarhere"><code>@​radarhere</code></a>]</li>
<li>Update actions/download-artifact action to v8 <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9451">#9451</a>
[@<a href="https://github.com/apps/renovate">renovate[bot]</a>]</li>
<li>Updated libpng to 1.6.55 <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9425">#9425</a>
[<a
href="https://github.com/radarhere"><code>@​radarhere</code></a>]</li>
</ul>
<h2>Testing</h2>
<ul>
<li>Cleanup .spider extension in the same test where it is added <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9517">#9517</a>
[<a
href="https://github.com/radarhere"><code>@​radarhere</code></a>]</li>
<li>Run tests in parallel via tox for 3.5x speedup <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9516">#9516</a>
[<a href="https://github.com/hugovk"><code>@​hugovk</code></a>]</li>
<li>Enable colour in CI logs <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9486">#9486</a>
[<a href="https://github.com/hugovk"><code>@​hugovk</code></a>]</li>
<li>Update Ghostscript to 10.7.0 <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9469">#9469</a>
[<a
href="https://github.com/radarhere"><code>@​radarhere</code></a>]</li>
<li>Simplify TGA test code <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9477">#9477</a>
[<a
href="https://github.com/radarhere"><code>@​radarhere</code></a>]</li>
<li>Update tests to check for ValueError when encoding an empty image <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9464">#9464</a>
[<a
href="https://github.com/radarhere"><code>@​radarhere</code></a>]</li>
<li>Upgrade CI from <code>macos-15-intel</code> to
<code>macos-26-intel</code> <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9454">#9454</a>
[<a href="https://github.com/hugovk"><code>@​hugovk</code></a>]</li>
<li>Add check-case-conflict hook <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9446">#9446</a>
[<a
href="https://github.com/radarhere"><code>@​radarhere</code></a>]</li>
<li>Specify platform when pulling docker image <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9440">#9440</a>
[<a
href="https://github.com/radarhere"><code>@​radarhere</code></a>]</li>
<li>GHA: Cache libavif and webp builds for Ubuntu <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9437">#9437</a>
[<a href="https://github.com/hugovk"><code>@​hugovk</code></a>]</li>
<li>Update macOS tested Pillow versions <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9431">#9431</a>
[<a
href="https://github.com/radarhere"><code>@​radarhere</code></a>]</li>
</ul>
<h2>Other changes</h2>
<ul>
<li>Check calloc return value <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9527">#9527</a>
[<a
href="https://github.com/radarhere"><code>@​radarhere</code></a>]</li>
<li>Check all allocs in the Arrow tree <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9488">#9488</a>
[<a
href="https://github.com/wiredfool"><code>@​wiredfool</code></a>]</li>
<li>Reject non-numeric elements inside list coords <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9526">#9526</a>
[<a href="https://github.com/hugovk"><code>@​hugovk</code></a>]</li>
<li>Move variable declaration inside define <a
href="https://redirect.github.com/python-pillow/Pillow/issues/9525">#9525</a>
[<a
href="https://github.com/radarhere"><code>@​radarhere</code></a>]</li>
</ul>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="3c41c09506"><code>3c41c09</code></a>
12.2.0 version bump</li>
<li><a
href="cdaa29eb52"><code>cdaa29e</code></a>
Check calloc return value (<a
href="https://redirect.github.com/python-pillow/Pillow/issues/9527">#9527</a>)</li>
<li><a
href="585b2f5a78"><code>585b2f5</code></a>
Check calloc return value</li>
<li><a
href="ecf011ea15"><code>ecf011e</code></a>
Check all allocs in the Arrow tree (<a
href="https://redirect.github.com/python-pillow/Pillow/issues/9488">#9488</a>)</li>
<li><a
href="cf6de8ca9b"><code>cf6de8c</code></a>
Reject non-numeric elements inside list coords (<a
href="https://redirect.github.com/python-pillow/Pillow/issues/9526">#9526</a>)</li>
<li><a
href="ffdcede651"><code>ffdcede</code></a>
Update 12.2.0 release notes (<a
href="https://redirect.github.com/python-pillow/Pillow/issues/9522">#9522</a>)</li>
<li><a
href="7929d7760f"><code>7929d77</code></a>
Added security release notes (<a
href="https://redirect.github.com/python-pillow/Pillow/issues/149">#149</a>)</li>
<li><a
href="c4f7aa5dfb"><code>c4f7aa5</code></a>
Added security release notes</li>
<li><a
href="22cdb5f2e4"><code>22cdb5f</code></a>
Move variable declaration inside define (<a
href="https://redirect.github.com/python-pillow/Pillow/issues/9525">#9525</a>)</li>
<li><a
href="fc15b3b018"><code>fc15b3b</code></a>
Resize tall images vertically first (<a
href="https://redirect.github.com/python-pillow/Pillow/issues/9524">#9524</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/python-pillow/Pillow/compare/12.1.1...12.2.0">compare
view</a></li>
</ul>
</details>
<br />


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2026-04-14 10:19:21 -07:00
..
langchain_classic
fix(langchain,langchain-classic): update model provider classes for Azure AI Foundry (#35812)
2026-03-19 19:35:49 -04:00
scripts
chore(deps): bump the langchain-deps group across 3 directories with 11 updates (#35121)
2026-02-09 22:37:10 -08:00
tests
fix(langchain-classic): format (#35854)
2026-03-13 20:19:02 -04:00
.dockerignore
…
.flake8
…
dev.Dockerfile
fix(infra): use langchain_v1 for dev container deps (#34534)
2025-12-29 18:10:40 -06:00
extended_testing_deps.txt
chore(deps): bump the langchain-deps group across 3 directories with 11 updates (#35121)
2026-02-09 22:37:10 -08:00
LICENSE
…
Makefile
ci: suppress pytest streaming output in CI (#36092)
2026-03-18 21:24:47 -04:00
pyproject.toml
chore: pygments>=2.20.0 across all packages (CVE-2026-4539) (#36385)
2026-03-30 23:26:59 -04:00
README.md
docs: fix docstring inaccuracies and update outdated LangSmith URLs (#35283)
2026-02-17 11:22:18 -05:00
uv.lock
chore: bump pillow from 12.1.1 to 12.2.0 in /libs/langchain (#36709)
2026-04-14 10:19:21 -07:00

README.md

🦜️🔗 LangChain Classic

PyPI - Version PyPI - License PyPI - Downloads Twitter

Looking for the JS/TS version? Check out LangChain.js.

To help you ship LangChain apps to production faster, check out LangSmith. LangSmith is a unified developer platform for building, testing, and monitoring LLM applications.

Quick Install

pip install langchain-classic

🤔 What is this?

Legacy chains, langchain-community re-exports, indexing API, deprecated functionality, and more.

In most cases, you should be using the main langchain package.

📖 Documentation

For full documentation, see the API reference. For conceptual guides, tutorials, and examples on using LangChain, see the LangChain Docs.

📕 Releases & Versioning

See our Releases and Versioning policies.

💁 Contributing

As an open-source project in a rapidly developing field, we are extremely open to contributions, whether it be in the form of a new feature, improved infrastructure, or better documentation.

For detailed information on how to contribute, see the Contributing Guide.

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