python3Packages.langchain: 0.3.7 -> 0.3.15

Diff: https://github.com/langchain-ai/langchain/compare/refs/tags/langchain==0.3.7...langchain==0.3.15

Changelog: https://github.com/langchain-ai/langchain/releases/tag/v0.3.15

pkgs/development/python-modules/langchain/default.nix

@@ -2,7 +2,6 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
-  pythonOlder,
 
   # build-system
   poetry-core,
@@ -12,7 +11,6 @@
 
   # dependencies
   aiohttp,
-  httpx-sse,
   langchain-core,
   langchain-text-splitters,
   langsmith,
@@ -21,7 +19,6 @@
   requests,
   sqlalchemy,
   tenacity,
-  async-timeout,
 
   # optional-dependencies
   numpy,
@@ -43,14 +40,14 @@
 
 buildPythonPackage rec {
   pname = "langchain";
-  version = "0.3.7";
+  version = "0.3.15";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "langchain-ai";
     repo = "langchain";
     tag = "langchain==${version}";
-    hash = "sha256-TaK8lnPxKUqwvKLtQIfzg2l8McQ1fd0g9vocHM0+kjY=";
+    hash = "sha256-lANGoMABH1f9Tl/GgMMr7eTCji9q3uqD+Mwjr4nd2Dg=";
   };
 
   sourceRoot = "${src.name}/libs/langchain";
@@ -66,7 +63,6 @@ buildPythonPackage rec {
 
   dependencies = [
     aiohttp
-    httpx-sse
     langchain-core
     langchain-text-splitters
     langsmith
@@ -75,7 +71,7 @@ buildPythonPackage rec {
     requests
     sqlalchemy
     tenacity
-  ] ++ lib.optionals (pythonOlder "3.11") [ async-timeout ];
+  ];
 
   optional-dependencies = {
     numpy = [ numpy ];