text_html_output_1.png
import pandas as pd

train_df = pd.read_csv('/kaggle/input/covid19-global-forecasting-week-4/train.csv')
test_df = pd.read_csv('/kaggle/input/covid19-global-forecasting-week-4/test.csv')
submission = pd.read_csv('/kaggle/input/covid19-global-forecasting-week-4/submission.csv')

test_df.isna().sum()