vk
In [10]: a = "aabbvv"
In [11]: a[:2:]
Out[11]: 'aa'
Size: a a a
vk
In [10]: a = "aabbvv"
In [11]: a[:2:]
Out[11]: 'aa'
vk
In [10]: a = "aabbvv"
In [11]: a[:2:]
Out[11]: 'aa'
AO
In [10]: a = "aabbvv"
In [11]: a[:2:]
Out[11]: 'aa'
vk
vk
AO
AO
vk
AO
vk
In [1]: string="a1b1c1"
In [9]: n=2
In [12]: for i in range(0,len(string),n):
...: print(string[i:i+n])
...:
...:
...:
a1
b1
c1
AO
AO
AO
vk
AO
AO
vk
AO
AO
vk