test_mrecords.py 文件源码

def test_view_flexible_type(self):
        (mrec, a, b, arr) = self.data
        alttype = [('A', np.float), ('B', np.float)]
        test = mrec.view(alttype)
        self.assertTrue(isinstance(test, MaskedRecords))
        assert_equal_records(test, arr.view(alttype))
        self.assertTrue(test['B'][3] is masked)
        assert_equal(test.dtype, np.dtype(alttype))
        self.assertTrue(test._fill_value is None)


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