new py-thop package (#35889)

* "new py-thop package"

* [@spackbot] updating style on behalf of Sangu-Mbekelu

* Update package.py

modified the url and dependencies

---------

Co-authored-by: Sangu Mbekelu <s.mbekelu9@gmail.com>

var/spack/repos/builtin/packages/py-thop/package.py

@@ -0,0 +1,22 @@
+# Copyright 2013-2023 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 PyThop(PythonPackage):
+    """A tool to count the FLOPs of PyTorch model."""
+
+    homepage = "https://github.com/Lyken17/pytorch-OpCounter/"
+    url = "https://pypi.io/packages/py3/t/thop/thop-0.1.1.post2209072238-py3-none-any.whl"
+
+    version(
+        "0.1.1.post2209072238",
+        sha256="01473c225231927d2ad718351f78ebf7cffe6af3bed464c4f1ba1ef0f7cdda27",
+        expand=False,
+    )
+
+    depends_on("py-torch", type=("build", "run"))