text_plain_output_1.png
import pandas as pd

import pandas as pd

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

application_record = pd.read_csv('../input/creditcard/application_record.csv')
credit_record = pd.read_csv('../input/creditcard/credit_record.csv')

application_record = pd.read_csv('../input/creditcard/application_record.csv')
credit_record = pd.read_csv('../input/creditcard/credit_record.csv')

application_record.duplicated()

application_record.nunique()