From 667d589f20ec1e2c2602020addf313622eb353b3 Mon Sep 17 00:00:00 2001
From: Harald Welte <laforge@osmocom.org>
Date: Wed, 17 Jan 2024 19:17:24 +0100
Subject: [PATCH] pySim.utils: Support datetime.datetime in JsonEncoder

Change-Id: I6223475cec8eb45c6fc4278109ad9dd1cb557800
---
 pySim/utils.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pySim/utils.py b/pySim/utils.py
index 581abf28..cf95dab6 100644
--- a/pySim/utils.py
+++ b/pySim/utils.py
@@ -6,6 +6,7 @@
 import json
 import abc
 import string
+import datetime
 from io import BytesIO
 from typing import Optional, List, Dict, Any, Tuple, NewType
 
@@ -973,6 +974,8 @@ class JsonEncoder(json.JSONEncoder):
     def default(self, o):
         if isinstance(o, BytesIO) or isinstance(o, bytes) or isinstance(o, bytearray):
             return b2h(o)
+        elif isinstance(o, datetime.datetime):
+            return o.isoformat()
         return json.JSONEncoder.default(self, o)