application_vnd.jupyter.stderr_output_1.png
import pandas as pd

df_train = pd.read_csv('prediction_challenge/covid19-global-forecasting-week-4/train.csv')

df_test = pd.read_csv('/kaggle/input/covid19-global-forecasting-week-4/test.csv')

test_province_country_groups = df_train.groupby(['Province_State', 'Country_Region'])
province_country_groups = df_train.groupby(['Province_State', 'Country_Region'])

df_train['Date'] = pd.to_datetime(df_train['Date'], format='%Y-%m-%d')
df_test['Date'] = pd.to_datetime(df_test['Date'], format='%Y-%m-%d')