Question

here are a few examples, it may help you to understand how python works:
x = ('you','me','us')
'us' in x
'he' in x
y = 'hello'
a = 'guys'
n = y + a
print n
helloguys
print y, a
hello guys
//Try it on python.

Answer 1

very Nice

Answer 2

http://python.net/~goodger/projects/pycon/2007/idiomatic/handout.html