'Generate an instance context for the instance, the context is capable of
performing various actions.  All instance actions are proxied to the context
:returns: CountryContext for this CountryInstance
:rtype: twilio.rest.pricing.v1.messaging.country.CountryContext'

@property
def _proxy(self):

    if (self._context is None):
        self._context = CountryContext(self._version, iso_country=self._solution['iso_country'])
    return self._context
