diff --git a/run2.py b/run2.py
index aa68789..b17c11d 100644
--- a/run2.py
+++ b/run2.py
@@ -18,7 +18,7 @@ y = pd.read_csv("train/expected.tsv", sep="\t", names=["rainfall"])
 
 
 from sklearn.preprocessing import PolynomialFeatures
-
+# xxx
 poly = PolynomialFeatures(2, interaction_only=True)
 df = poly.fit_transform(x)