text_plain_output_1.png
import pandas as pd # data processing, CSV file I/O (e.g. pd.read_csv)

train_car = pd.read_csv('../input/week1-car-acceptability/car_acc_train.csv')
train_car.dropna(inplace=True)
test_car = pd.read_csv('../input/it2034ch1502-car-acceptability-prediction/test.csv')
dev_car = pd.read_csv('../input/week1-car-acceptability/car_acc_dev_v2.csv')

train_car.dropna(inplace=True)

train_car.isnull().sum()