def deserialize_dict_vectorizer(model_dict):
model = DictVectorizer()
model.dtype = np.dtype(model_dict['dtype']).type
model.separator = model_dict['separator']
model.sparse = model_dict['sparse']
model.sort = model_dict['sort']
model.feature_names_ = model_dict['feature_names']
model.vocabulary_ = model_dict['vocabulary']
return model
