>>> l = ['jedna']
>>> l.append(3.1415)
>>> l.append(77)
>>> l
['jedna', 3.1415, 77]
>>> 
>>> l.append([1,2,3])
>>> l
['jedna', 3.1415, 77, [1, 2, 3]]
>>> l[2]
77
>>> l[3]
[1, 2, 3]
>>> l[3][0]
1
>>> l[3][1]
2
>>> l[3][2]
3
