pstorage.py 文件源码

def __init__(self):
        self._conn = None
        try:
            from ..settings import (
                AVAILABILITY_ZONE, REGION, AWS_ACCESS_KEY_ID,
                AWS_SECRET_ACCESS_KEY)
            self._region = REGION
            self._availability_zone = AVAILABILITY_ZONE
            self._aws_access_key_id = AWS_ACCESS_KEY_ID
            self._aws_secret_access_key = AWS_SECRET_ACCESS_KEY
        except ImportError:
            self._region = None
            self._availability_zone = None
            self._aws_access_key_id = None
            self._aws_secret_access_key = None
        super(AmazonStorage, self).__init__()