Example
>>> itv=[] #empty list
>>> itv1=[1,2.3,'python']
>>> itv
[]
>>> itv1
[1, 2.3, 'python']
>>> itv2=[1,2,3,4,5,6]
>>> itv2
[1, 2, 3, 4, 5, 6]
>>> itv3=['i','t','v','o','y','a','g','e','r','s']
>>> itv3
['i', 't', 'v', 'o', 'y', 'a', 'g', 'e', 'r', 's']
>>> F,O,G=[1,2],['h','i'],[1,5.3,'p']
>>> F
[1, 2]
>>> O
['h', 'i']
>>> G
[1, 5.3, 'p']