chore: import upstream snapshot with attribution

2026-07-13 13:22:28 +08:00
commit c56bef871b
9296 changed files with 1854228 additions and 0 deletions
@@ -0,0 +1,16 @@
+# SPDX-FileCopyrightText: 2022-present deepset GmbH <info@deepset.ai>
+#
+# SPDX-License-Identifier: Apache-2.0
+
+from haystack.lazy_imports import LazyImport
+
+with LazyImport(message="Run 'pip install azure-identity") as azure_import:
+    from azure.identity import DefaultAzureCredential, get_bearer_token_provider
+
+
+def default_azure_ad_token_provider() -> str:
+    """
+    Get a Azure AD token using the DefaultAzureCredential and the "https://cognitiveservices.azure.com/.default" scope.
+    """
+    azure_import.check()
+    return get_bearer_token_provider(DefaultAzureCredential(), "https://cognitiveservices.azure.com/.default")()