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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def page(self, customer_name=values.unset, friendly_name=values.unset, iso_country=values.unset, page_token=values.unset, page_number=values.unset, page_size=values.unset):
 """ Retrieve a single page of AddressInstance records from the API. Request is executed immediately :param unicode customer_name: The `customer_name` of the Address resources to read :param unicode friendly_name: The string that identifies the Address resources to read :param unicode iso_country: The ISO country code of the Address resources to read :param str page_token: PageToken provided by the API :param int page_number: Page Number, this value is simply for client state :param int page_size: Number of records to return, defaults to 50 :returns: Page of AddressInstance :rtype: twilio.rest.api.v2010.account.address.AddressPage """

        params = values.of({
            'CustomerName': customer_name,
            'FriendlyName': friendly_name,
            'IsoCountry': iso_country,
            'PageToken': page_token,
            'Page': page_number,
            'PageSize': page_size,
        })

        response = self._version.page(
            'GET',
            self._uri,
            params=params,
        )

        return AddressPage(self._version, response, self._solution)