//tools/binary_size: Consolidate most tools into "supersize" command

tools/binary_size/libsupersize/file_format.py

 # Copyright 2017 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.
 
 """Deals with loading & saving .size files."""
 
 import cStringIO
 import calendar
 import collections
 import datetime
 import gzip
 import json
-import models
 import logging
 import os
 import shutil
 
+import models
+
 
 # File format version for .size files.
 _SERIALIZATION_VERSION = 'Size File Format v1'
 
 
 def _LogSize(file_obj, desc):
   if not hasattr(file_obj, 'fileno'):
     return
   file_obj.flush()
   size = os.fstat(file_obj.fileno()).st_size
@@ skipping 138 matching lines @@
     logging.debug('Serialization complete. Gzipping...')
     stringio.seek(0)
     with gzip.open(path, 'wb') as f:
       shutil.copyfileobj(stringio, f)
 
 
 def LoadSizeInfo(path):
   """Returns a SizeInfo loaded from |path|."""
   with gzip.open(path) as f:
     return _LoadSizeInfoFromFile(f)