'Enables the specified MFA device and associates it with the
specified user.
:type user_name: string
:param user_name: The username of the user
:type serial_number: string
:param serial_number: The serial number which uniquely identifies
the MFA device.
:type auth_code_1: string
:param auth_code_1: An authentication code emitted by the device.
:type auth_code_2: string
:param auth_code_2: A subsequent authentication code emitted
by the device.'

def enable_mfa_device(self, user_name, serial_number, auth_code_1, auth_code_2):

    params = {'UserName': user_name, 'SerialNumber': serial_number, 'AuthenticationCode1': auth_code_1, 'AuthenticationCode2': auth_code_2}
    return self.get_response('EnableMFADevice', params)
