--- a/libervia/cli/xml_tools.py	Tue Jun 18 12:06:45 2024 +0200
+++ b/libervia/cli/xml_tools.py	Wed Jun 19 18:44:57 2024 +0200
@@ -20,6 +20,7 @@
 from libervia.backend.core.i18n import _
 from libervia.cli.constants import Const as C
 
+
 def etree_parse(cmd, raw_xml, reraise=False):
     """import lxml and parse raw XML
 
@@ -46,11 +47,10 @@
     except Exception as e:
         if reraise:
             raise e
-        cmd.parser.error(
-            _("Can't parse the payload XML in input: {msg}").format(msg=e)
-        )
+        cmd.parser.error(_("Can't parse the payload XML in input: {msg}").format(msg=e))
     return element, etree
 
+
 def get_payload(cmd, element):
     """Retrieve payload element and exit with and error if not found
 
@@ -59,8 +59,9 @@
     """
     if element.tag in ("item", "{http://jabber.org/protocol/pubsub}item"):
         if len(element) > 1:
-            cmd.disp(_("<item> can only have one child element (the payload)"),
-                     error=True)
+            cmd.disp(
+                _("<item> can only have one child element (the payload)"), error=True
+            )
             cmd.host.quit(C.EXIT_DATA_ERROR)
         element = element[0]
     return element