Regulating access to an account number

A BankAccount class has been defined and used to create a checking_account object with a single parameter, account_number. A descriptor has been built for the account_number attribute using the @property decorator.

Update the account_number attribute to store a value of "91003354", then delete the attribute; observe the output. What are the possible method names and decorators that were used to produce this output when setting and deleting the account_number attribute?

Possible answers

Method named setter decorated with @property, and a method named deleter decorated with @property

set_account_number method, and a delete_account_number method.

account_number method decorated with @account_number.setter, and an account_number method decorated with @account_number.deleter

Exercise

Regulating access to an account number

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Instructions

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Exercise