image_output_1.png
import matplotlib.pyplot as plt

import pandas as pd

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

train_df = pd.read_csv('/kaggle/input/dont-overfit-ii/train.csv')
test_df = pd.read_csv('/kaggle/input/dont-overfit-ii/test.csv')

print(train_df.isnull().any().any())
print(test_df.isnull().any().any())