From 5eaaf0ea545f75625ade9534996b5ea9a59d8e24 Mon Sep 17 00:00:00 2001
From: Aaron Ponti <aaron.ponti@bsse.ethz.ch>
Date: Wed, 22 Jan 2025 12:08:34 +0100
Subject: [PATCH] Fix issue with invalid escape sequence  '\|'.

```
nd2reader/label_map.py:75: SyntaxWarning: invalid escape sequence '\|'
  regex = re.compile(six.b("""ImageDataSeq\|(\d+)!"""))
```
---
 nd2reader/label_map.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nd2reader/label_map.py b/nd2reader/label_map.py
index dcd2e9c..2a2eb91 100644
--- a/nd2reader/label_map.py
+++ b/nd2reader/label_map.py
@@ -72,7 +72,7 @@ def get_image_data_location(self, index):
 
         """
         if not self._image_data:
-            regex = re.compile(six.b("""ImageDataSeq\|(\d+)!"""))
+            regex = re.compile(six.b(r"ImageDataSeq\|(\d+)!"))
             for match in regex.finditer(self._data):
                 if match:
                     location = self._parse_data_location(match.end())