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')

credit_record.duplicated()

credit_record[credit_record.duplicated()].shape

application_record.duplicated()

application_record.nunique()

credit_record.nunique()

application_record[application_record.duplicated()].shape

Merged_Data = pd.merge(application_record, credit_record, how='left', on='ID')

Merged_Data.shape