awsqueryservice.py 文件源码

def __init__(self, **args):
        self.args = args
        self.check_for_credential_file()
        self.check_for_env_url()
        if 'host' not in self.args:
            if self.Regions:
                region_name = self.args.get('region_name',
                                            self.Regions[0]['name'])
                for region in self.Regions:
                    if region['name'] == region_name:
                        self.args['host'] = region['endpoint']
        if 'path' not in self.args:
            self.args['path'] = self.Path
        if 'port' not in self.args:
            self.args['port'] = self.Port
        try:
            boto.connection.AWSQueryConnection.__init__(self, **self.args)
            self.aws_response = None
        except boto.exception.NoAuthHandlerFound:
            raise NoCredentialsError()