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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 _create_http_basic_session(self, username, password, timeout=None):
 """ Creates a basic http session. :param username: Username for the session :type username: str :param password: Password for the username :type password: str :param timeout: If set determines the timeout period for the Session. :type timeout: Optional[int] :rtype: NoReturn """

        verify = self._options['verify']
        self._session = ResilientSession(timeout=timeout)
        self._session.verify = verify
        self._session.auth = (username, password)
        self._session.cert = self._options['client_cert']