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

df = pd.read_csv('/kaggle/input/johnson/Johnson.csv')
df.drop('Unnamed: 0', axis=1, inplace=True)
train_df = df[df['time'] < 1980]
test_df = df[df['time'] >= 1980]