Kaggle competition: VSU ML 1 Regression
fill_na_mode(features,'LotFrontage' )<concatenate>
import sklearn
fill_na_cat_none(features,'MasVnrType')
 fill_na_num_0(features,'MasVnrArea')
<correct_missing_values>
train = pd.read_csv(".. /input/train.csv")
 test = pd.read_csv(".. /input/test.csv")
 sample = pd.read_csv(".. /input/sample_sumbission.csv" )