<filename>04-machine-learning-tabular-panel-timeseries/03 - Auto Correlated Variables/solutions/solution_08.py
df['ds'] = df.ds.apply(lambda d: d.date)
<filename>04-machine-learning-tabular-panel-timeseries/03 - Auto Correlated Variables/solutions/solution_08.py
df['ds'] = df.ds.apply(lambda d: d.date)