Bug 1338385 - Add cron job for nightly coverage tests run. Follow-up: Use two blank lines after definitions. r=flake8-fix

taskcluster/taskgraph/target_tasks.py

@@ -152,6 +152,7 @@ def target_tasks_valgrind(full_task_graph, parameters):
         return True
     return [l for l, t in full_task_graph.tasks.iteritems() if filter(t)]
 
+
 @_target_task('nightly_code_coverage')
 def target_tasks_code_coverage(full_task_graph, parameters):
     """Target tasks that generate coverage data."""
@@ -162,6 +163,7 @@ def target_tasks_code_coverage(full_task_graph, parameters):
         return True
     return [l for l, t in full_task_graph.tasks.iteritems() if filter(t)]
 
+
 @_target_task('nightly_fennec')
 def target_tasks_nightly(full_task_graph, parameters):
     """Select the set of tasks required for a nightly build of fennec. The