PyIStorage = OpenStorage(Name, Priority
Opens an existing storage object with the specified name in the
specified access mode.
ParametersName : str
Name of the storage, or None.Priority : PyIStorage
If the pstgPriority parameter is not None, it is a PyIStorage object to a
previous opening of an element of the storage object, usually one that was opened in priority mode. The storage
object should be closed and re-opened according to grfMode. When the PyIStorage::OpenStorage method returns,
pstgPriority is no longer valid - use the result value. If the pstgPriority parameter is None, it is ignored.Mode : int
Access mode - combination of storagecon.STGM_* flags (must include STGM_SHARE_EXCLUSIVE)snbExclude : SNB
Reserved for later - Must be Nonereserved=0 : int
Reserved integer param.