import pandas as pd

labels = ["mileage", "year", "brand", "engine_type", "engine_capacity"]

# Read data
dev = pd.read_table('dev-0/in.tsv', error_bad_lines=False, header=None)
test = pd.read_table('test-A/in.tsv', error_bad_lines=False, header=None)
test_expected = pd.read_table(
    'dev-0/expected.tsv', error_bad_lines=False, header=None)
train = pd.read_table('train/train.tsv', error_bad_lines=False, header=None)

print(dev)