dev-python/lrcalc: new package, add 2.1

Imported from the sage-on-gentoo overlay with minor changes, thanks to
François Bissey who has been maintaining it there.

Signed-off-by: Michael Orlitzky <mjo@gentoo.org>

dev-python/lrcalc/Manifest

@@ -0,0 +1 @@
+DIST lrcalc_python-2.1.tar.gz 16452 BLAKE2B 9abdb23834e136f10d960695751bc6569f248abf72a7e89f7feafe4ce046bea47faed299e4ecf5e99ab419e6cb02bb861736006c20de2e328321b9bacb96845d SHA512 b6d3bc61be1fe478bef74d1c51d7072521ef8d43bf64323cce0985582e2981c02382fa38a2501f5c9537349573721a1de8e166149ee4df31ed13bf0f0fb5d2a8

dev-python/lrcalc/lrcalc-2.1.ebuild

@@ -0,0 +1,31 @@
+# Copyright 2020-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{9..11} )
+DISTUTILS_USE_PEP517=setuptools
+DISTUTILS_EXT=1
+inherit distutils-r1 pypi
+
+DESCRIPTION="Python bindings for sci-mathematics/lrcalc"
+HOMEPAGE="https://bitbucket.org/asbuch/lrcalc"
+# Avoid a name clash with the sci-mathematics/lrcalc tarball
+SRC_URI="$(pypi_sdist_url) -> ${PN}_python-${PV}.tar.gz"
+
+LICENSE="GPL-3+"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE=""
+
+BDEPEND="dev-python/cython[${PYTHON_USEDEP}]"
+DEPEND="~sci-mathematics/lrcalc-${PV}"
+RDEPEND="${DEPEND}"
+
+src_prepare() {
+	# Fix this typo in setup.py to avoid a QA warning
+	sed -i setup.py \
+		-e 's/long_description_type/long_description_content_type/' \
+		|| die
+	default
+}

dev-python/lrcalc/metadata.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+  <maintainer type="person">
+    <email>mjo@gentoo.org</email>
+  </maintainer>
+
+  <maintainer type="person" proxied="yes">
+    <email>frp.bissey@gmail.com</email>
+    <name>François Bissey</name>
+  </maintainer>
+
+  <maintainer type="project" proxied="proxy">
+    <email>proxy-maint@gentoo.org</email>
+    <name>Proxy Maintainers</name>
+  </maintainer>
+
+  <maintainer type="project">
+    <email>sci-mathematics@gentoo.org</email>
+    <name>Gentoo Mathematics Project</name>
+  </maintainer>
+
+  <upstream>
+    <remote-id type="bitbucket">asbuch/lrcalc</remote-id>
+    <remote-id type="pypi">lrcalc</remote-id>
+  </upstream>
+</pkgmetadata>