Question about Pass-by-object-reference?

[fl]

On Tuesday, July 22, 2014 3:32:19 PM UTC-4, Ned Batchelder wrote:
> On 7/22/14 3:04 PM, fl wrote:
> it is here: http://nedbatchelder.com/text/names.html
> > When I enter the command lines on my computer:
> I recommend putting the code into a .py file, and 
> running it all at once.  Then if it doesn't do what you expect, 
> Ned Batchelder, http://nedbatchelder.com


Thanks Ned. You give a great helpful link. And your advice on .ph file is the
key problem of my OP (Thus I rewrite my post again).

Your link makes complicate things much easier. I read it carefully.