chore: import upstream snapshot with attribution

python/scripts/run_tasks_in_packages_if_exists.py

@@ -0,0 +1,29 @@
+# Copyright (c) Microsoft. All rights reserved.
+
+"""Run poe task(s) across all workspace packages, in parallel by default."""
+
+import argparse
+import sys
+from pathlib import Path
+
+from task_runner import build_work_items, discover_projects, run_tasks
+
+
+def main() -> None:
+    parser = argparse.ArgumentParser(
+        description="Run poe task(s) across all workspace packages, in parallel by default."
+    )
+    parser.add_argument("tasks", nargs="+", help="Task name(s) to run across packages")
+    parser.add_argument("--seq", action="store_true", help="Run sequentially instead of in parallel")
+    args = parser.parse_args()
+
+    pyproject_file = Path(__file__).parent.parent / "pyproject.toml"
+    workspace_root = pyproject_file.parent
+    projects = discover_projects(pyproject_file)
+
+    work_items = build_work_items(projects, args.tasks)
+    run_tasks(work_items, workspace_root, sequential=args.seq)
+
+
+if __name__ == "__main__":
+    main()