From d490def095db83bb9dcb62fb1b172820ccc3606b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Iker=20Le=C3=B1ena?=
 <91603522+LenenaIker@users.noreply.github.com>
Date: Mon, 19 May 2025 11:35:58 +0200
Subject: [PATCH] Update _pydantic_helper.py

This function was giving me an error when using Pydantic objects with Mistral.

Now is working properly.
---
 src/mistralai/extra/utils/_pydantic_helper.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/mistralai/extra/utils/_pydantic_helper.py b/src/mistralai/extra/utils/_pydantic_helper.py
index 08523f41..4ab800c8 100644
--- a/src/mistralai/extra/utils/_pydantic_helper.py
+++ b/src/mistralai/extra/utils/_pydantic_helper.py
@@ -15,6 +15,8 @@ def rec_strict_json_schema(schema_node: Any) -> Any:
     elif isinstance(schema_node, list):
         for i, value in enumerate(schema_node):
             schema_node[i] = rec_strict_json_schema(value)
+    elif not schema_node:
+        pass
     else:
         raise ValueError(f"Unexpected type: {schema_node}")
     return schema_node