random string code example

Example 1: python random string

import secrets 
secrets.token_hex(nbytes=16)

# this will produce something like 
# aa82d48e5bff564f3221d02194611c13

Example 2: python generate random string

''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(N))

Example 3: A random character from a string of characters:

String chars = "abcxyz";
Random rnd = new Random();
char c = chars.charAt(rnd.nextInt(chars.length()));