Why does Python show the whole array?

[Lawrence D'Oliveiro]

In message <o0tot492cfjj2g180p15irievp6crpc4ih at 4ax.com>, Gilles Ganault 
wrote:

> test = "toto at gmail.com"
> isp = ["gmail.com", "yahoo.com"]
> for item in isp:
> if test.find(item):
> print item
> ======= output
> gmail.com
> yahoo.com
> =======

This is why conditional constructs should not accept any values other than 
True and False.