From 74fb2801c26b748eccc76c4a3d584e084b17ed9f Mon Sep 17 00:00:00 2001
From: Jonathan Shimwell <mail@jshimwell.com>
Date: Fri, 2 Jun 2023 17:44:43 +0100
Subject: [PATCH] creating parent dirs for output_dir (#2543)

---
 openmc/deplete/abc.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/openmc/deplete/abc.py b/openmc/deplete/abc.py
index e871eccfe5..d4cc1ba4d7 100644
--- a/openmc/deplete/abc.py
+++ b/openmc/deplete/abc.py
@@ -69,7 +69,7 @@ def change_directory(output_dir):
     """
     orig_dir  = os.getcwd()
     try:
-        output_dir.mkdir(exist_ok=True)
+        output_dir.mkdir(parents=True, exist_ok=True)
         os.chdir(output_dir)
         yield
     finally: