test_pandas.py 文件源码

def test_v12_compat(self):
        df = DataFrame(
            [[1.56808523, 0.65727391, 1.81021139, -0.17251653],
             [-0.2550111, -0.08072427, -0.03202878, -0.17581665],
             [1.51493992, 0.11805825, 1.629455, -1.31506612],
             [-0.02765498, 0.44679743, 0.33192641, -0.27885413],
             [0.05951614, -2.69652057, 1.28163262, 0.34703478]],
            columns=['A', 'B', 'C', 'D'],
            index=pd.date_range('2000-01-03', '2000-01-07'))
        df['date'] = pd.Timestamp('19920106 18:21:32.12')
        df.ix[3, 'date'] = pd.Timestamp('20130101')
        df['modified'] = df['date']
        df.ix[1, 'modified'] = pd.NaT

        v12_json = os.path.join(self.dirpath, 'tsframe_v012.json')
        df_unser = pd.read_json(v12_json)
        assert_frame_equal(df, df_unser)

        df_iso = df.drop(['modified'], axis=1)
        v12_iso_json = os.path.join(self.dirpath, 'tsframe_iso_v012.json')
        df_unser_iso = pd.read_json(v12_iso_json)
        assert_frame_equal(df_iso, df_unser_iso)