Upload nbfi.py

nbfi.py

@@ -223,6 +223,7 @@ class NBFI(datasets.GeneratorBasedBuilder):
 
         data["education_level"] = data["education_level"].apply(lambda x: _EDUCATION_ENCODING[x])
         data["is_male"] = data["is_male"].apply(lambda x: x == "M")
+        data = data.astype({"is_male": "bool"})
         data["owns_a_car"] = data["owns_a_car"].apply(bool)
         data["owns_a_bike"] = data["owns_a_bike"].apply(bool)
         data["has_an_active_loan"] = data["has_an_active_loan"].apply(bool)