Add scripts for distillability modelling

write_features_csv.py

-#!/usr/bin/env python
-# Copyright 2014 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.
-
-import argparse
-import csv
-import json
-import os
-import shutil
-import sys
-
-def main(argv):
-  parser = argparse.ArgumentParser()
-  parser.add_argument('--out', required=True)
-  parser.add_argument('--marked', required=True)
-  parser.add_argument('--features', required=True)
-  options = parser.parse_args(argv)
-
-  marked = None
-  with open(options.marked) as markedin:
-    marked = json.load(markedin)
-
-  features = None
-  with open(options.features) as features:
-    features = json.load(features)
-
-  markedMap = dict()
-  # good:
-  # -1 error
-  # 0 bad
-  # 1 good
-  # 2 good w/error
-  for m in marked:
-    if not 'good' in m:
-      continue
-    if m['good'] < 0:
-      continue
-    markedMap[m['url']] = m
-
-  merged = []
-  for f in features:
-    url = f['url']
-    if not url in markedMap:
-      continue
-    merged.append(map(float, [0 if markedMap[url]['good'] == 0 else 1] + f['features'][1::2]))
-
-  header = ['good'] + map(str, features[0]['features'][::2])
-
-  with open(options.out, 'w') as csvfile:
-    writer = csv.writer(csvfile)
-    writer.writerow(header)
-    for e in merged:
-      writer.writerow(e)
-
-  return 0
-
-if __name__ == '__main__':
-  sys.exit(main(sys.argv[1:]))
-