From 56b67bfd7ad435a04c54f61630a56f82e7f336c0 Mon Sep 17 00:00:00 2001
From: Christoph Reiter <reiter.christoph@gmail.com>
Date: Thu, 17 Jun 2021 18:52:30 +0530
Subject: [PATCH] importlib bootstrap path sep
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Co-authored-by: Алексей <alexey.pawlow@gmail.com>
Co-authored-by: Naveen M K <naveen521kk@gmail.com>
---
 Lib/importlib/_bootstrap_external.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Lib/importlib/_bootstrap_external.py b/Lib/importlib/_bootstrap_external.py
index 9b8a8dfc5aae28..1fbbc552f28d86 100644
--- a/Lib/importlib/_bootstrap_external.py
+++ b/Lib/importlib/_bootstrap_external.py
@@ -42,6 +42,10 @@
     path_separators = ['\\', '/']
 else:
     path_separators = ['/']
+
+if 'MSYSTEM' in _os.environ:
+    path_separators = path_separators[::-1]
+
 # Assumption made in _path_join()
 assert all(len(sep) == 1 for sep in path_separators)
 path_sep = path_separators[0]