From 6a4206221fb6cc840ae143f31caa02f47e1f7c1d Mon Sep 17 00:00:00 2001
From: ChexDev <chex-dev@google.com>
Date: Thu, 12 Oct 2023 14:57:41 -0700
Subject: [PATCH] Fix warning of the form DeprecationWarning: jax.core.Shape is
 deprecated. Use Shape = Sequence[int | Any]

PiperOrigin-RevId: 573020724
---
 chex/_src/pytypes.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/chex/_src/pytypes.py b/chex/_src/pytypes.py
index 1b2b4ea..8265f44 100644
--- a/chex/_src/pytypes.py
+++ b/chex/_src/pytypes.py
@@ -14,7 +14,7 @@
 # ==============================================================================
 """Type definitions to use for type annotations."""
 
-from typing import Any, Iterable, Mapping, Union
+from typing import Any, Iterable, Mapping, Union, Sequence
 
 import jax
 import numpy as np
@@ -52,7 +52,7 @@
 # Other types.
 Scalar = Union[float, int]
 Numeric = Union[Array, Scalar]
-Shape = jax.core.Shape
+Shape = Sequence[int | Any]
 PRNGKey = jax.Array
 PyTreeDef = jax.tree_util.PyTreeDef
 Device = jax.Device