application_vnd.jupyter.stderr_output_1.png
import pandas as pd

data_path = './data'
train = pd.read_json(data_path + '/' + 'train.json')
test = pd.read_json(data_path + '/' + 'test.json')
submission = pd.read_csv(data_path + '/' + 'sample_submission.csv').set_index('id')