From 270ca6070f9f014695d76ae32c6071cd0c1288b1 Mon Sep 17 00:00:00 2001
From: Google Colaboratory Team <colaboratory-team@google.com>
Date: Thu, 1 Aug 2024 21:04:20 -0700
Subject: [PATCH] No public description

PiperOrigin-RevId: 658644956
---
 google/colab/auth.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/google/colab/auth.py b/google/colab/auth.py
index 86c71b67..83534154 100644
--- a/google/colab/auth.py
+++ b/google/colab/auth.py
@@ -261,6 +261,12 @@ def authenticate_user(clear_output=True, project_id=None):
   Raises:
     errors.AuthorizationError: If authorization fails.
   """
+  if _os.environ.get('VERTEX_PRODUCT') == 'COLAB_ENTERPRISE':
+    print(
+        'WARNING: google.colab.auth.authenticate_user() is not supported in'
+        ' Colab Enterprise.'
+    )
+    return
   use_auth_ephem = _os.environ.get('USE_AUTH_EPHEM', '0') == '1'
   colab_tpu_addr = _os.environ.get('COLAB_TPU_ADDR', '')
   configure_tpu_auth = (