fix: formatting

Volodymyr Orlov · Volodymyr Orlov · commit bc8f4a32267f · 2020-09-11T14:47:01.000-07:00
diff --git a/src/dataset/boston.rs b/src/dataset/boston.rs
@@ -586,7 +586,7 @@ mod tests {
 
     #[test]
     fn boston_dataset() {
-        let dataset = load_dataset();        
+        let dataset = load_dataset();
         assert_eq!(
             dataset.data.len(),
             dataset.num_features * dataset.num_samples
