image_output_1.png
import pandas as pd # data processing, CSV file I/O (e.g. pd.read_csv)

train_file_path = '../input/titanic/train.csv'
gs_file_path = '../input/titanic/gender_submission.csv'
main_df = pd.read_csv(train_file_path)
gender_sub_df = pd.read_csv(gs_file_path)

cols1 = main_df.columns.to_list()
cols2 = gender_sub_df.columns.to_list()

main_df['Cabin'].unique