def __init__(self, aws_access_key_id=None, aws_secret_access_key=None,
                 is_secure=True, port=None, proxy=None, proxy_port=None,
                 proxy_user=None, proxy_pass=None, debug=0,
                 https_connection_factory=None, region=None, path='/',
                 converter=None, security_token=None):
        if not region:
            region_name = boto.config.get('SDB', 'region', self.DefaultRegionName)
            for reg in boto.sdb.regions():
                if reg.name == region_name:
                    region = reg
                    break

        self.region = region
        AWSQueryConnection.__init__(self, aws_access_key_id,
                                    aws_secret_access_key,
                                    is_secure, port, proxy,
                                    proxy_port, proxy_user, proxy_pass,
                                    self.region.endpoint, debug,
                                    https_connection_factory, path,
                                    security_token=security_token)
        self.box_usage = 0.0
        self.converter = converter
        self.item_cls = Item
Create a folder and return a Maildir instance representing it.
dataset/ETHPy150Open darcyliu/storyboard/boto/sdb/connection.py/SDBConnection.__init__--crossover with--dataset/ETHPy150Open babble/babble/include/jython/Lib/mailbox.py/Maildir.add_folder