Upload nbfi.py

nbfi.py

@@ -227,10 +227,10 @@ class NBFI(datasets.GeneratorBasedBuilder):
         data = data[~data.Credit_Amount.isna()]
         data = data[~data.Loan_Annuity.isna()]
         data = data[~data.Accompany_Client.isna()]
-        data = data[~data.Population_Region_Relative.isna()]
         data = data[~data.Client_Occupation.isna()]
         data = data[~data.Client_Family_Members.isna()]
         data = data[~data.Social_Circle_Default.isna()]
+        data = data[[~data.Population_Region_Relative.isin(("@", "#"))]]
         
         data.columns = _BASE_FEATURE_NAMES
 
@@ -246,6 +246,7 @@ class NBFI(datasets.GeneratorBasedBuilder):
         data["was_reachable_at_work"] = data["was_reachable_at_work"].apply(bool)
         data["same_residence_and_home"] = data["same_residence_and_home"].apply(bool)
         data["same_work_and_home"] = data["same_work_and_home"].apply(bool)
+        data["residence_density"] = data["residence_density"].apply(float)
         
         data = data.astype({
             "is_male": "bool",