Revert "Kill python3 xpk.py"

xpk.py

@@ -0,0 +1,39 @@
+# PYTHON_ARGCOMPLETE_OK
+
+"""
+Copyright 2024 Google LLC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     https://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+
+r"""xpk (Accelerated Processing Kit).
+
+Next Steps:
+- Cluster describe is broken by Cacheimage since that counts as a workload.
+- Cluster describe: count by jobset.
+- If any instance goes down, bring down the whole job.
+- How to more gracefully handle job failures, distinguishing between software
+  and infra?
+- Look into --docker-name and --docker-image.
+  Shouldn't one string be adequate to express what we want?
+- Apply learnings from about private, region, coredns, etc:
+- Enable special preheater
+- Make Argparse logic this a function?
+  - Obvious logic that starts in main instead of here in code but args will
+    not be a universal argument.
+"""
+
+from src.xpk.main import main
+
+if __name__ == '__main__':
+  main()