pylint problem solved

Author: AliMuhammadOfficial

cycler.py

@@ -185,8 +185,10 @@ def change_key(self, old, new):
         if old == new:
             return
         if new in self._keys:
-            raise ValueError("Can't replace {old} with {new}, {new} is already a key"
-                             .format(old=old, new=new))
+            raise ValueError(
+                "Can't replace {old} with {new}, {new} is already a key"
+                .format(old=old, new=new)
+            )
         if old not in self._keys:
             raise KeyError("Can't replace {old} with {new}, {old} is not a key"
                            .format(old=old, new=new))