pep8

src/View/Geometry/UndoCommand.py

@@ -258,10 +258,11 @@ class UpdateRKCommand(QUndoCommand):
 
     def redo(self):
         if self._new_rks is None:
-            self._new_rks, self._new_begin_rk, self._new_end_rk = self._mesher.update_rk(
-                self._reach, self._begin_rk, self._end_rk,
-                **self._data
-            )
+            self._new_rks, self._new_begin_rk, self._new_end_rk = \
+                self._mesher.update_rk(
+                    self._reach, self._begin_rk, self._end_rk,
+                    **self._data
+                )
 
         for rk, profile in zip(self._new_rks, self._reach.profiles):
             profile.rk = rk