dev-python/ipykernel: add 6.5.0

This reverts commit 125ae59fa6
(adding it again with correct credit).

Thanks-to: Peter Volkov <peter.volkov@gmail.com>
Signed-off-by: Sam James <sam@gentoo.org>

dev-python/ipykernel/Manifest

@@ -1,3 +1,4 @@
 DIST ipykernel-5.5.4.tar.gz 112728 BLAKE2B 489e12d0cbde2f80f2c921f026c7b84554b1fef481164e07f89b063127b01d106fc6b19f830ac321d79285fb9df065352dbc0c2a997b3629a64e766d2e50f347 SHA512 96728321fe71d528435415eda917c623269af734598a78168144d983aa64db4f9ced981fa67c83263da1ed878831669d821b84a769a08a271adafacfcbb75bf9
 DIST ipykernel-6.2.0.tar.gz 110042 BLAKE2B e1e9f140d434142339c36cdf72c9c4224143aeac8ee5938488fefaf0c15b33ddb6a4e4f49e4096431c89ba6bdcf6321f73e61927186d42518cd73e6016a017ed SHA512 7f3203b072cf7a4ca71e56df0c5621f6ac44440ace2ba855b7354971d04e872621650a0351f9d1ace50ea63459290835306e71fb91d414355810fa79968ddf56
 DIST ipykernel-6.4.2.tar.gz 121253 BLAKE2B 26f8f94df823dd7a4ac41cac574e70ae98eed64f88bbcd8ce600ce6dfe1c43c224d65b5d0f9586ad05829692142e37fbb685a5d577047791831f6138b8309556 SHA512 56f0a15a1f06628e8f74749e4bad4a65dcc78ba7ff45e4fa5802d232e427e4ec152a6b6697302488d2e05d6b0cfa0cbc106ea2a593ab43de9d9defa9c169d5a6
+DIST ipykernel-6.5.0.tar.gz 122962 BLAKE2B fa36ea41d7f2dc8d0d75144f421ea2a72dd50dcda6c6a91f625f18c35ed2ebb950aadfb1715dd57a1fda77bfb49e360bca87f0bd8b9ee8380399d41691db2b9a SHA512 440407818ed6f388f10a727a9be1a2588bf8c9699d66e1b954a1f64575c08b5bddb3978dd13f5ab26220a210ce7177e2be0374d48d3968df681d2d5311ce42d1

dev-python/ipykernel/files/ipykernel-6.5.0-drop-pytest-cov.patch

@@ -0,0 +1,12 @@
+Drop unnecessary pytest-cov dependency (we don't care downstream about running coverage
+reports in unit tests for users).
+--- a/setup.py
++++ b/setup.py
+@@ -76,7 +76,6 @@ setup_args = dict(
+     extras_require={
+         "test": [
+             "pytest !=5.3.4",
+-            "pytest-cov",
+             "flaky",
+             "nose",  # nose because we are still using nose streams from ipython
+             "ipyparallel",

dev-python/ipykernel/ipykernel-6.5.0.ebuild

@@ -0,0 +1,56 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{8..10} )
+PYTHON_REQ_USE="threads(+)"
+inherit distutils-r1
+
+DESCRIPTION="IPython Kernel for Jupyter"
+HOMEPAGE="https://github.com/ipython/ipykernel"
+SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~riscv ~sparc ~x86"
+
+RDEPEND="
+	$(python_gen_cond_dep '
+		<dev-python/importlib_metadata-5.0.0[${PYTHON_USEDEP}]
+		>=dev-python/argcomplete-1.12.3[${PYTHON_USEDEP}]
+	' python3_8 pypy3)
+	>=dev-python/debugpy-1.0.0[${PYTHON_USEDEP}]
+	<dev-python/debugpy-2.0[${PYTHON_USEDEP}]
+	>=dev-python/ipython-7.23.1[${PYTHON_USEDEP}]
+	<dev-python/ipython-8.0[${PYTHON_USEDEP}]
+	>=dev-python/traitlets-5.1.0[${PYTHON_USEDEP}]
+	<dev-python/traitlets-6.0[${PYTHON_USEDEP}]
+	<dev-python/jupyter_client-8.0[${PYTHON_USEDEP}]
+	>=www-servers/tornado-4.2[${PYTHON_USEDEP}]
+	<www-servers/tornado-7.0[${PYTHON_USEDEP}]
+	>=dev-python/matplotlib-inline-0.1.0[${PYTHON_USEDEP}]
+	<dev-python/matplotlib-inline-0.2.0[${PYTHON_USEDEP}]
+"
+# RDEPEND seems specifically needed in BDEPEND, at least jupyter
+# bug #816486
+BDEPEND="
+	${RDEPEND}
+	test? (
+		dev-python/pytest-cov[${PYTHON_USEDEP}]
+		dev-python/flaky[${PYTHON_USEDEP}]
+		dev-python/nose[${PYTHON_USEDEP}]
+		dev-python/nose_warnings_filters[${PYTHON_USEDEP}]
+		dev-python/ipyparallel[${PYTHON_USEDEP}]
+	)"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-6.5.0-drop-pytest-cov.patch
+)
+
+distutils_enable_tests pytest
+
+src_prepare() {
+	sed -i -e 's:^TIMEOUT = .*:TIMEOUT = 120:' ipykernel/tests/*.py || die
+	distutils-r1_src_prepare
+}