test_format.py 文件源码

def test_wide_repr_wide_columns(self):
        with option_context('mode.sim_interactive', True):
            df = DataFrame(randn(5, 3), columns=['a' * 90, 'b' * 90, 'c' * 90])
            rep_str = repr(df)

            self.assertEqual(len(rep_str.splitlines()), 20)