Method f

numpy/lib/tests/test_io.py:1973–1974

()

        kwargs = {"delimiter": ",", "dtype": None, "names": True}

        def f():
            return np.genfromtxt(mdata, invalid_raise=False, **kwargs)
        mtest = pytest.warns(ConversionWarning, f)
        assert_equal(len(mtest), 45)
        assert_equal(mtest, np.ones(45, dtype=[(_, int) for _ in 'abcde']))