define 'in' operator on lists

[Phil Frost]

On Mon, Oct 11, 2004 at 11:53:36AM +0200, ..:: sjf ::.. wrote:
> Hi all,
> 
> I want to define 'in' operator (or any "magic" function) on list which 
> returns True value if all of list (i.e. _list) elements appears in other 
> list (i.e. L) in the same order and False otherwise. By way of example:
> 
> L = [1, 2, 3, 4, 5, 6, 7]
> _list = [3, 4, 5]
> 
> if L2 in L0:
> 	return True
> else:
> 	return False
> 
> How to do that?

You might find that the 'sets' module does what you need.