Дополнение списка Python
>>> list = [1,2,3,4]
>>> tot = 0
>>> for i in list:
... tot = tot + i
...
>>> tot
10
Arrogant Ape
>>> list = [1,2,3,4]
>>> tot = 0
>>> for i in list:
... tot = tot + i
...
>>> tot
10>>> list = [1,2,3,4]
>>> sum(list)
10
>>> l = ['a',1,'f',3.2,4]
>>> sum([i for i in l if isinstance(i, int) or isinstance(i, float)])
8.2
>>> a.add(('f', 'g'))
>>> print a
set(['a', 'c', 'b', 'e', 'd', ('f', 'g')])
ArrayList<int> L=new ArrayList<int>();
L.add(3);