List Beautification

#!/usr/bin/env python

def beautify(li):

    final_list = []
    address = []  # declaration for holding address
    account = []  # declaration for holding account

    keys = []

    for dict_row in li:
        for key in dict_row.get('id'):
            keys.append(key)

    # Defining unique keys....
    unique_keys = set(keys)

    # Reverse back to list for indexing
    key_list = list(unique_keys)

    index = 0
    # index2 = 0

    for row in li:
        try:
            if key_list[index] == row['id']:
                address.append({'add1': row['add1'], 'add2': row['add2']})
                account.append({'account1': row['account1'], 'account2': row['account2']})
                final_list.append({'id': row['id'], 'name': row['name']})

                final_list[index]['address'] = address
                final_list[index]['account'] = account

                index += 1
        except IndexError:
            break

    print(final_list)


if __name__ == '__main__':
    li = [{"id":"1", "name":"somename1", "add1":"abc", "add2":"def", "account1":"223", "account2":"231"}, {"id":"2", "name":"somename2", "add1":"jkl", "add2":"efg", "account1":"678", "account2":"345"}, {"id":"1", "name":"somename1", "add1":"pqr", "add2":"stu", "account1":"123", "account2":"456"}, {"id":"2", "name":"somename2", "add1":"mno", "add2":"wxy", "account1":"456", "account2":"789"} ]
    beautify(li)