May raise StorageError (IOError). """def__init__(self,auth,container,object_size,objects,cache=None,read_only=False):self.container=containerself.object_size=object_sizeself.objects=objectsself.pos=0self.locked=Falseself.meta=dict()self.read_only=read_onlyself.bytes_in=0self.bytes_out=0sel...