Upload heart_failure.py

heart_failure.py

@@ -47,7 +47,7 @@ features_types_per_config = {
         "serum_sodium_concentration_in_blood": datasets.Value("float64"),
         "sex": datasets.Value("int8"),
         "is_smoker": datasets.Value("int8"),
-        "days_in_study": datasets.Value("int8"),
+        "days_in_study": datasets.Value("int64"),
         "is_dead": datasets.ClassLabel(num_classes=2, names=("no", "yes"))
     }
 }