[Findit] I think this dashboard should work

appengine/findit/handlers/flake/check_flake.py

 # Copyright 2016 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 from google.appengine.api import users
 
 from common import constants
 from common.base_handler import BaseHandler
 from common.base_handler import Permission
 from waterfall.flake.initialize_flake_pipeline import ScheduleAnalysisIfNeeded
@@ skipping 10 matching lines @@
     build_number = int(self.request.get('build_number').strip())
     step_name = self.request.get('step_name').strip()
     test_name = self.request.get('test_name').strip()
     force = (users.is_current_user_admin() and
              self.request.get('force') == '1')
 
     master_flake_analysis = ScheduleAnalysisIfNeeded(
         master_name, builder_name, build_number, step_name,
         test_name, force=force, queue_name=constants.WATERFALL_ANALYSIS_QUEUE)
     data = {
-        'success_rates':[]
+        'success_rates': []
     }
     for (build_number, success_rate) in zip(
         master_flake_analysis.build_numbers,
         master_flake_analysis.success_rates):
       data['success_rates'].append([build_number, success_rate])
     return {
         'template': 'flake/result.html',
         'data': data
     }