old_contents: # -*- encoding: utf-8 -*-
  # Author: Epix
  PROXY = ('127.0.0.1', '8888')
  PROXIES = {
      'http': 'http://%s:%s' % PROXY,
      'https': 'http://%s:%s' % PROXY,
  }
  PROXY_HOST, PROXY_PORT = PROXY
  HEADERS = {
      'User-Agent':
          'Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/47.0.2526.106 Safari/537.36',
      'Accept-Encoding': 'gzip, deflate, sdch',
      'Accept': '*/*',
      'Accept-Language': 'en-US,en;q=0.8,zh-CN;q=0.6,zh;q=0.4'
  }
  CACHE_DIR = 'H:\TEMP\p_cache'
  
new_contents: # -*- encoding: utf-8 -*-
  # Author: Epix
  PROXY = ('127.0.0.1', '8888')
  PROXIES = {
      'http': 'http://%s:%s' % PROXY,
      'https': 'http://%s:%s' % PROXY,
  }
  PROXY_HOST, PROXY_PORT = PROXY
  CACHE_DIR = 'H:\TEMP\p_cache'
  
subject: clean up settings file