#!/usr/bin/env python

print "Hello!"

def test_fun(x,y,z):
    summ = x + y + z
    
    return summ


53753b8792d8b456dcf297ba11c568a29a9b00a8
#!/usr/bin/env python

print "Hello!"

def test_fun(x,y,z):
    summ = x + y + z
    
    return summ

