update regex for deprecation warning

diff --git a/tools/helpers/net.py b/tools/helpers/net.py
index c20a95bc5566f2660fa30799147b62120cb76cd7..b267357af6863bf6aadd4ec51009e6e19f214c98 100644 (file)
--- a/tools/helpers/net.py
+++ b/tools/helpers/net.py
@@ -31,6 +31,6 @@ def get_device_ip_address():
 
     try:
         with open(lease_file) as f:
 
     try:
         with open(lease_file) as f:

-            return re.search("(\d{1,3}\.){3}\d{1,3}\s", f.read()).group().strip()
+            return re.search(r"(\d{1,3}\.){3}\d{1,3}\s", f.read()).group().strip()

     except:
     except:

-        pass
\ No newline at end of file
+        pass