Coding style fixes

Vasileios Karakasis · Vasileios Karakasis · commit 15826e963498 · 2019-05-27T12:02:57.000+02:00
diff --git a/reframe/core/containers.py b/reframe/core/containers.py
@@ -72,6 +72,7 @@ def validate(self):
 
 class Docker(ContainerPlatform):
     """An implementation of ContainerPlatform to run containers with Docker."""
+
     def emit_prepare_cmds(self):
         pass
 
@@ -85,7 +86,6 @@ def emit_launch_cmds(self):
 
     def validate(self):
         super().validate()
-        pass
 
 
 class ContainerPlatformField(fields.TypedField):
