#加载词典
def load_dict_from_file(filepath):
  _dict = {}
  try:
    with io.open(filepath, 'r',encoding='utf-8') as dict_file:
      for line in dict_file:
        (key, value) = line.strip().split(' ') #将原本用空格分开的键和值用冒号分开来，存放在字典中
        _dict[key] = value
  except IOError as ioerr:
    print("文件 %s 不存在" % (filepath))
  return _dict

#加载停用词词典
def stopwordslist(filepath):
  stopwords = {}
  fstop = io.open(filepath, 'r',encoding='utf-8')
  for line in fstop:
    stopwords[line.strip()]=line.strip()
  fstop.close()
  return stopwords