dev-python/expression: add 5.7.0

Signed-off-by: Florian Albrechtskirchinger <falbrechtskirchinger@gmail.com>

dev-python/expression/Manifest

@@ -1 +1,2 @@
 DIST expression-5.6.0.gh.tar.gz 136000 BLAKE2B 348c35988bff149cec8da214ddeb8c52259acd976fd84ab9519b66ebb8f3ea12f987ee3fba86803ef8e5ca14e5d29473a3b0421bf6dd0110b31cd884efdf6169 SHA512 d4bd38b7e83e0d435d6dea1f90f0379d168107ff9085a95cbc11975b97f33427edc9b7c60b027eb7d4e67ae024329b3fd277efed46d40dd2e959492be1850785
+DIST expression-5.7.0.gh.tar.gz 207854 BLAKE2B 60e17ca1b22104826a6005f597eaee0bae096528f39371ee1596870b94013092d085616ae1da8c26e1525ab1fadfe81c0051af5e9a22c9670b9ed5a0e70fdd61 SHA512 9c42294cf577c83084b34cbbb9cf6fdda8c0dfa4cbdac88341f39272c8175b091fb4d8b48988d8870ea00ff2ffadfe55031c4af832e7a1139dba6427c983c92d

dev-python/expression/expression-5.7.0.ebuild

@@ -0,0 +1,39 @@
+# Copyright 2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DISTUTILS_USE_PEP517=hatchling
+PYTHON_COMPAT=( python3_{12..15} )
+
+inherit distutils-r1 optfeature
+
+MY_PN="Expression"
+MY_P="${MY_PN}-${PV}"
+DESCRIPTION="Practical functional programming for Python 3.10+"
+HOMEPAGE="
+	https://github.com/dbrattli/Expression
+	https://pypi.org/project/expression/
+"
+SRC_URI="https://github.com/dbrattli/${MY_PN}/archive/v${PV}.tar.gz -> ${P}.gh.tar.gz"
+S="${WORKDIR}/${MY_P}"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64 ~arm64"
+
+RDEPEND="
+	>=dev-python/typing-extensions-4.6.0[${PYTHON_USEDEP}]
+"
+BDEPEND="
+	test? (
+		>=dev-python/pydantic-2.6.2[${PYTHON_USEDEP}]
+	)
+"
+
+EPYTEST_PLUGINS=( hypothesis pytest-asyncio )
+distutils_enable_tests pytest
+
+pkg_setup() {
+	optfeature "Pydantic support" ">=dev-python/pydantic-2.6.2"
+}