I have list as:
['t','e','s','t','s','t','r','i','n','g']
How to add null character after each string t, e, s, t, s, t, r, i, n, g?
List comprehension.
[c + '\0' for c in S]
But it smells like you want UTF-16LE instead.
u'teststring'.encode('utf-16le')
u indicates that the string is Unicode, e.g., u'teléfono'