Python question - first call is slower?

[Daniel Shahaf]

Nadav Har'El wrote on Wed, Jun 20, 2012 at 09:20:04 +0300:
> On Wed, Jun 20, 2012, Meir Kriheli wrote about "Re: Python question - first call is slower?":
> > Is it a generator ?
> 
> What does this mean? Sorry, but my level of knowledge of Python is well
> below my level in other programming languages... I guess I felt that I
> already know one language too many :(
> 

Does it invoke the 'yield' statement?