From b561b086835bf84950fb085d1de4a07e9c0280af Mon Sep 17 00:00:00 2001
From: Ryan Morshead <ryan.morshead@gmail.com>
Date: Mon, 8 Jul 2024 17:08:53 -0600
Subject: [PATCH] Use `r` strings when constructing regex patterns

---
 vxi11/vxi11.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/vxi11/vxi11.py b/vxi11/vxi11.py
index 231582d..c7f4221 100644
--- a/vxi11/vxi11.py
+++ b/vxi11/vxi11.py
@@ -131,8 +131,8 @@ def parse_visa_resource_string(resource_string):
     # TCPIP0::10.0.0.1::gpib,5::INSTR
     # TCPIP0::10.0.0.1::usb0::INSTR
     # TCPIP0::10.0.0.1::usb0[1234::5678::MYSERIAL::0]::INSTR
-    m = re.match('^(?P<prefix>(?P<type>TCPIP)\d*)(::(?P<arg1>[^\s:]+))'
-            '(::(?P<arg2>[^\s:]+(\[.+\])?))?(::(?P<suffix>INSTR))$',
+    m = re.match(r'^(?P<prefix>(?P<type>TCPIP)\d*)(::(?P<arg1>[^\s:]+))'
+            r'(::(?P<arg2>[^\s:]+(\[.+\])?))?(::(?P<suffix>INSTR))$',
             resource_string, re.I)
 
     if m is not None: