From 23d5eebd5c1641d9fafbe68985c462f3abc3f2a9 Mon Sep 17 00:00:00 2001
From: Muhammad Anas Raza <63569834+anas-rz@users.noreply.github.com>
Date: Mon, 15 Jan 2024 13:59:03 -0500
Subject: [PATCH] raise exception on unknown padding for conv (#19057)

---
 keras/ops/operation_utils.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/keras/ops/operation_utils.py b/keras/ops/operation_utils.py
index 8869c988b9b..277a70cb1a4 100644
--- a/keras/ops/operation_utils.py
+++ b/keras/ops/operation_utils.py
@@ -219,6 +219,11 @@ def compute_conv_output_shape(
                 )
     elif padding == "same" or padding == "causal":
         output_spatial_shape = np.floor((spatial_shape - 1) / strides) + 1
+    else:
+        raise ValueError(
+            "`padding` must be either `'valid'` or `'same'`. Received "
+            f"{padding}."
+        )
     output_spatial_shape = [int(i) for i in output_spatial_shape]
     for i in none_dims:
         output_spatial_shape[i] = None