From a7641e4f802322df910023d1723f9d2e32ed77f8 Mon Sep 17 00:00:00 2001
From: Jerry James <loganjerry@gmail.com>
Date: Tue, 18 Jun 2024 08:46:07 -0600
Subject: [PATCH] Fix re.split DeprecationWarning

---
 src/jupytext/cell_metadata.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/jupytext/cell_metadata.py b/src/jupytext/cell_metadata.py
index d49aa0c03..a9c49a317 100644
--- a/src/jupytext/cell_metadata.py
+++ b/src/jupytext/cell_metadata.py
@@ -257,7 +257,7 @@ def parse_rmd_options(line):
 
 def rmd_options_to_metadata(options, use_runtools=False):
     """Parse rmd options and return a metadata dictionary"""
-    options = re.split(r"\s|,", options, 1)
+    options = re.split(r"\s|,", options, maxsplit=1)
     # Special case Wolfram Language, which sadly has a space in the language
     # name.
     if options[0:2] == ["wolfram", "language"]: