pamhyr: Fix pep8.

src/Model/Friction/Friction.py

@@ -75,6 +75,7 @@ class Friction(SQLSubModel):
             cls._db_update_to_0_1_0(execute, data)
 
         return cls._update_submodel(execute, version, data)
+
     @classmethod
     def _db_update_to_0_1_0(cls, execute, data):
         table = "friction"
@@ -125,7 +126,8 @@ class Friction(SQLSubModel):
             if int(begin_strickler_pid) != -1:
                 begin_strickler = next(
                     filter(
-                        lambda s: s.pamhyr_id == begin_strickler_pid, stricklers
+                        lambda s: s.pamhyr_id == begin_strickler_pid,
+                        stricklers
                     )
                 )