py-session-info: add new package (#32564)

Co-authored-by: qwertos <qwertos@users.noreply.github.com>

var/spack/repos/builtin/packages/py-session-info/package.py

@@ -0,0 +1,20 @@
+# Copyright 2013-2022 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack.package import *
+
+
+class PySessionInfo(PythonPackage):
+    """session_info outputs version information for modules
+    loaded in the current session, Python, and the OS."""
+
+    homepage = "https://gitlab.com/joelostblom/session_info"
+    pypi = "session_info/session_info-1.0.0.tar.gz"
+
+    version("1.0.0", sha256="3cda5e03cca703f32ae2eadbd6bd80b6c21442cfb60e412c21cb8ad6d5cbb6b7")
+
+    depends_on("python@3.6:", type=("build", "run"))
+    depends_on("py-setuptools", type="build")
+    depends_on("py-stdlib-list", type=("build", "run"))