diff --git a/learning.py b/learning.py
index e0d4cd26d..678441041 100644
--- a/learning.py
+++ b/learning.py
@@ -1078,8 +1078,8 @@ def cross_validation(learner, size, dataset, k=10, trials=1):
fold_errV = 0
n = len(dataset.examples)
examples = dataset.examples
+ random.shuffle(dataset.examples)
for fold in range(k):
- random.shuffle(dataset.examples)
train_data, val_data = train_test_split(dataset, fold * (n / k),
(fold + 1) * (n / k))
dataset.examples = train_data
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