test_errstate.py 文件源码

def test_errcall(self):
        def foo(*args):
            print(args)

        olderrcall = np.geterrcall()
        with np.errstate(call=foo):
            assert_(np.geterrcall() is foo, 'call is not foo')
            with np.errstate(call=None):
                assert_(np.geterrcall() is None, 'call is not None')
        assert_(np.geterrcall() is olderrcall, 'call is not olderrcall')