def exists(self, table_name, timeout=None):
        '''
        Returns a boolean indicating whether the table exists.

        :param str table_name:
            The name of table to check for existence.
        :param int timeout:
            The server timeout, expressed in seconds.
        :return: A boolean indicating whether the table exists.
        :rtype: bool
        '''
        _validate_not_none('table_name', table_name)
        request = HTTPRequest()
        request.method = 'GET'
        request.host = self._get_host()
        request.path = '/Tables' + "('" + table_name + "')"
        request.headers = [('Accept', TablePayloadFormat.JSON_NO_METADATA)]
        request.query = [('timeout', _int_to_str(timeout))]

        try:
            self._perform_request(request)
            return True
        except AzureHttpError as ex:
            _dont_fail_not_exist(ex)
            return False
Returns a boolean indicating whether the table exists.

        :param str table_name:
            The name of table to check for existence.
        :param int timeout:
            The server timeout, expressed in seconds.
        :return: A boolean indicating whether the table exists.
        :rtype: bool