test_defchararray.py 文件源码

def test_from_unicode_array(self):
        A = np.array([['abc', sixu('Sigma \u03a3')],
                      ['long   ', '0123456789']])
        assert_equal(A.dtype.type, np.unicode_)
        B = np.char.array(A)
        assert_array_equal(B, A)
        assert_equal(B.dtype, A.dtype)
        assert_equal(B.shape, A.shape)
        B = np.char.array(A, **kw_unicode_true)
        assert_array_equal(B, A)
        assert_equal(B.dtype, A.dtype)
        assert_equal(B.shape, A.shape)

        def fail():
            np.char.array(A, **kw_unicode_false)

        self.assertRaises(UnicodeEncodeError, fail)