def __init__(self, version, payload, account_sid, country_code=None):
super(AvailablePhoneNumberCountryInstance, self).__init__(version)<EOL>self._properties = {<EOL>'<STR_LIT>': payload['<STR_LIT>'],<EOL>'<STR_LIT>': payload['<STR_LIT>'],<EOL>'<STR_LIT>': payload['<STR_LIT>'],<EOL>'<STR_LIT>': payload['<STR_LIT>'],<EOL>'<STR_LIT>': payload['<STR_LIT>'],<EOL>}<EOL>self._context = None<EOL>self._solution = {<EOL>'<STR_LIT>': account_sid,<EOL>'<STR_LIT>': country_code or self._properties['<STR_LIT>'],<EOL>}<EOL>
Initialize the AvailablePhoneNumberCountryInstance

:returns: twilio.rest.api.v2010.account.available_phone_number.AvailablePhoneNumberCountryInstance
:rtype: twilio.rest.api.v2010.account.available_phone_number.AvailablePhoneNumberCountryInstance