-<DIV STYLE="border-radius: 25px; border-style: solid; padding: 20px; background-color: {color}; color: #eeeeee; font-size: x-large;">
-<p style="color: #ffffff; font-size:larger"><B>{note.title}</B></p>
-<HR style="border-top: 3px solid white;">"""
- )
+<DIV STYLE="border-radius:25px; border-style:solid; padding:20px; background-color:%s; color:#eeeeee; font-size:x-large;">
+""" % color
+ )
+ f.write(f"""
+<p style="color:#ffffff; font-size:larger"><B>{note.title}</B></p>
+<HR style="border-top:3px solid white;">
+"""
+ )