From f2e777f3740efaa572e80e2e4b25ba85ab615bb3 Mon Sep 17 00:00:00 2001
From: Lindsey Gray <lindsey.gray@gmail.com>
Date: Thu, 21 Mar 2024 18:15:26 -0500
Subject: [PATCH] feat: add __dask_tokenize__ hook (#3017)

* feat: add __dask_tokenize__ hook

* style: pre-commit fixes

* just use id()

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Jim Pivarski <jpivarski@users.noreply.github.com>
---
 src/awkward/highlevel.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/awkward/highlevel.py b/src/awkward/highlevel.py
index f8d398b81a..a7ae97eb70 100644
--- a/src/awkward/highlevel.py
+++ b/src/awkward/highlevel.py
@@ -348,6 +348,9 @@ def __init_subclass__(cls, **kwargs):
 
     _histogram_module_ = awkward._connect.hist
 
+    def __dask_tokenize__(self):
+        return id(self)
+
     def _update_class(self):
         self._numbaview = None
         self.__class__ = get_array_class(self._layout, self._behavior)