test_dict_vectorizer.py 文件源码

def test_dictvectorizer(self):

        D = [{"foo": 1, "bar": 3},
             {"bar": 4, "baz": 2},
             {"bar": 1, "quux": 1, "quuux": 2}]

        for sparse in (True, False):
            for dtype in (int, np.float32, np.int16):
                for sort in (True, False):
                    v = DictVectorizer(sparse=sparse, dtype=dtype, sort=sort)
                    v = v.fit(D)
                    self._test_conversion(D, v)