in 11_realtime/flightstxf/flights_transforms.py [0:0]
def get_data_split(fl_date):
fl_date_str = str(fl_date)
# Use farm fingerprint just like in BigQuery
x = np.abs(np.uint64(farmhash.fingerprint64(fl_date_str)).astype('int64') % 100)
if x < 60:
data_split = 'TRAIN'
elif x < 80:
data_split = 'VALIDATE'
else:
data_split = 'TEST'
return data_split