def generate_random(self, size, alphabet=None):
"""Generate a random password, consisting of `size` characters
from the alphabet `alphabet`.
"""
if alphabet:
alphabet = self._expand_alphabet(alphabet)
characters = [crypto.random_element(alphabet) for i in range(size)]
return ''.join(characters)
def generate_diceware(self, size):
"""Generate a Diceware passwords of *size* words."""
words = [crypto.random_element(self.wordlist) for i in range(size)]
return ' '.join(words)
