[doc] Fix data format (#10013)

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UncleLLD 2024-01-30 17:24:43 +08:00 committed by GitHub
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@ -96,8 +96,8 @@ Sample Script
import xgboost as xgb
# read in data
dtrain = xgb.DMatrix('demo/data/agaricus.txt.train')
dtest = xgb.DMatrix('demo/data/agaricus.txt.test')
dtrain = xgb.DMatrix('demo/data/agaricus.txt.train?format=libsvm')
dtest = xgb.DMatrix('demo/data/agaricus.txt.test?format=libsvm')
# specify parameters via map
param = {'booster': 'dart',
'max_depth': 5, 'learning_rate': 0.1,