What is features in the analyze notebook?

[michaelleerilee]

In https://github.com/SpatioTemporal/featureDB/blob/main/analyze.ipynb

we have

data_dir = '/tablespace/xcal/'
with open(f'{data_dir}/pickles/featuredb.pickle', 'rb') as f:
    features = pickle.load( f)

What is features?

[NiklasPhabian]

they are the output of make_df.ipynb ... i