application_vnd.jupyter.stderr_output_1.png
import os

import pandas as pd

train = pd.read_csv('../input/train.csv')
test = pd.read_csv('../input/test.csv')

train.drop('subject', axis=1, inplace=True)
test.drop('subject', axis=1, inplace=True)

print(train.dtypes.value_counts())
print(test.dtypes.value_counts())