my new project, is this the right way?

[88888 Dihedral]

On Sunday, November 27, 2011 10:49:20 AM UTC+8, Roy Smith wrote:
> In article <mailman.3067.1322361... at python.org>,
>  Dave Angel <d... at davea.name> wrote:
> 
> > If you're using Python, you already have a "fast hash" library, in the 
> > dictionary class.  And yes, if a problem doesn't need the full 
> > generality of a database, you may be able to implement it with 
> > dictionaries, and it may even be practical to store those dictionaries 
> > to disk for later retrieval.  However, there are quite a few reasons 
> > this may not be good enough.  To start with just two:   if there are 
> > multiple users of the database, and they have to be synched.  Or if you 
> > have to be safe from a program or a system crashing.
> 
> This is a good point.  In general, databases differ from in-memory data 
> structures in that they provide:
> 
> 1) Persistence
> 
> 2) Data integrity
> 
> 3) Shared access

Shared in access in a local lan or a wide wan?

In python there are packages can solve these easily.