Problem with global variables

[Laurent Pointal]

Bjoern Schliessmann wrote:

> Laurent Pointal wrote:
> 
>> And so the solution to add "global foo" before using it.
> 
> Didn't you read his final question?

Yes, and i replies: "which contains a foo assignment. As foo is not
defined "global", it is considered to be local. "

Maybe my explanation was not clear enough with variable foo to be considered
local because there is an *assignment* to foo.

A+

Laurent.