pip install cryptography

from?cryptography.fernet?import?Fernet
key?=?Fernet.generate_key()
cipher_suite?=?Fernet(key)
cipher_text?=?cipher_suite.encrypt("This?example?is?used?to?demonstrate?cryptography?module")
plain_text?=?cipher_suite.decrypt(cipher_text)

import?uuid
import?hashlib
def?hash_password(password):
???#?uuid?is?used?to?generate?a?random?number?of?the?specified?password
???salt?=?uuid.uuid4().hex
???return?hashlib.sha256(salt.encode()?+?password.encode()).hexdigest()?+?':'?+?salt
def?check_password(hashed_password,?user_password):
???password,?salt?=?hashed_password.split(':')
???return?password?==?hashlib.sha256(salt.encode()?+?user_password.encode()).hexdigest()
new_pass?=?input('Please?enter?a?password:?')
hashed_password?=?hash_password(new_pass)
print('The?string?to?store?in?the?db?is:?'?+?hashed_password)
old_pass?=?input('Now?please?enter?the?password?again?to?check:?')
if?check_password(hashed_password,?old_pass):
???print('You?entered?the?right?password')
else:
???print('Passwords?do?not?match')