Python - how to generate wordlist from given characters of specific length

Question

I want to perform a dictionary attack and for that I need word lists. How to generate word list from given characters of specific length ( or word length from min length to

Answer 1

from itertools import product

def allwords(chars, length):
    for letters in product(chars, repeat=length):
        yield ''.join(letters)

def main():
    letters = "abc"
    for wordlen in range(3, 5):
        for word in allwords(letters, wordlen):
            print(word)

if __name__=="__main__":
    main()

returns

aaa
aab
aac
aba
abb

...

ccbc
ccca
cccb
cccc