test_io.py 文件源码

def test_withmissing_float(self):
        data = TextIO('A,B\n0,1.5\n2,-999.00')
        test = np.mafromtxt(data, dtype=None, delimiter=',',
                            missing_values='-999.0', names=True,)
        control = ma.array([(0, 1.5), (2, -1.)],
                           mask=[(False, False), (False, True)],
                           dtype=[('A', np.int), ('B', np.float)])
        assert_equal(test, control)
        assert_equal(test.mask, control.mask)