Fix for sw reboot when member_id is not set

Author: chidanandpujar

lib/jnpr/junos/utils/sw.py

@@ -1215,7 +1215,9 @@ def reboot(
             * reboot message (string) if command successful
         """
 
-        if (self._multi_VC_nsync is True or self._multi_VC is True) and member_id is not None:
+        if (
+            self._multi_VC_nsync is True or self._multi_VC is True
+        ) and member_id is not None:
             vc_members = [
                 re.search(r"(\d+)", x).group(1)
                 for x in self._RE_list