def _proxy(self):
        """
        Generate an instance context for the instance, the context is capable of
        performing various actions.  All instance actions are proxied to the context

        :returns: IpAccessControlListContext for this IpAccessControlListInstance
        :rtype: twilio.rest.api.v2010.account.sip.ip_access_control_list.IpAccessControlListContext
        """
        if self._context is None:
            self._context = IpAccessControlListContext(
                self._version,
                account_sid=self._solution['account_sid'],
                sid=self._solution['sid'],
            )
        return self._context
def _proxy ( self ) : if self . _context is None : self . _context = IpAccessControlListContext ( self . _version , account_sid = self . _solution [ 'account_sid' ] , sid = self . _solution [ 'sid' ] , ) return self . _context
Generate an instance context for the instance, the context is capable of
        performing various actions.  All instance actions are proxied to the context

        :returns: IpAccessControlListContext for this IpAccessControlListInstance
        :rtype: twilio.rest.api.v2010.account.sip.ip_access_control_list.IpAccessControlListContext