Answers for "join random in python"

python generate random string

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

python get random character from string

import random

#String
string = "abcdefghijklmnopqrstuvwxyz"
array = []
for c in string:
  array += [c]
 
print(array[random.randint(0, len(array)-1)])

# Faster and more efficient
random.choice(string)