From 9c2513215f3a4299fed514b84923830ed9fd8508 Mon Sep 17 00:00:00 2001
From: David Lukes <dafydd.lukes@gmail.com>
Date: Mon, 22 Nov 2021 22:28:15 +0100
Subject: [PATCH] Add explicit encoding to open calls

---
 ipykernel/debugger.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ipykernel/debugger.py b/ipykernel/debugger.py
index 5fc760a10..e3da33ca9 100644
--- a/ipykernel/debugger.py
+++ b/ipykernel/debugger.py
@@ -351,7 +351,7 @@ async def dumpCell(self, message):
         code = message['arguments']['code']
         file_name = get_file_name(code)
 
-        with open(file_name, 'w') as f:
+        with open(file_name, 'w', encoding='utf-8') as f:
             f.write(code)
 
         reply = {
@@ -378,7 +378,7 @@ async def source(self, message):
         }
         source_path = message["arguments"]["source"]["path"]
         if os.path.isfile(source_path):
-            with open(source_path) as f:
+            with open(source_path, encoding='utf-8') as f:
                 reply['success'] = True
                 reply['body'] = {
                     'content': f.read()