--- a/sat_frontends/tools/xmltools.py	Wed Jun 27 07:51:29 2018 +0200
+++ b/sat_frontends/tools/xmltools.py	Wed Jun 27 20:14:46 2018 +0200
@@ -29,20 +29,19 @@
     @return: plain XML
     """
     root_elt = doc.documentElement
-    if root_elt.hasAttribute('style'):
-        styles_raw = root_elt.getAttribute('style')
-        styles = styles_raw.split(';')
+    if root_elt.hasAttribute("style"):
+        styles_raw = root_elt.getAttribute("style")
+        styles = styles_raw.split(";")
         new_styles = []
         for style in styles:
             try:
-                key, value = style.split(':')
+                key, value = style.split(":")
             except ValueError:
                 continue
-            if key.strip().lower() ==  'display':
-                value = 'inline'
-            new_styles.append('%s: %s' % (key.strip(), value.strip()))
-        root_elt.setAttribute('style', "; ".join(new_styles))
+            if key.strip().lower() == "display":
+                value = "inline"
+            new_styles.append("%s: %s" % (key.strip(), value.strip()))
+        root_elt.setAttribute("style", "; ".join(new_styles))
     else:
-        root_elt.setAttribute('style', 'display: inline')
+        root_elt.setAttribute("style", "display: inline")
     return root_elt.toxml()
-