bucket.py 文件源码

def new_key(self, key_name=None):
        """
        Creates a new key

        :type key_name: string
        :param key_name: The name of the key to create

        :rtype: :class:`boto.s3.key.Key` or subclass
        :returns: An instance of the newly created key object
        """
        if not key_name:
            raise ValueError('Empty key names are not allowed')
        return self.key_class(self, key_name)