image_output_1.png
import pandas as pd

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

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

display(train_data.head())
display(train_data.describe())
print('Number of countries:', train_data['Country_Region'].nunique())
print('Training data are from', min(train_data['Date']), 'to', max(train_data['Date']))
print('Total number of days: ', train_data['Date'].nunique())