Encrypted password manager. A file sanvalley.txt which has to show encrypted version of the code and later decrypt it as output. file shows input raw

Question

import string
from cryptography.fernet import Fernet


'''Creation and Calling of the encryption(discarded after calling)'''
'''def write_key():
    key = Fernet.generate_key()
    with open("key.key", "wb") as key_file:
        key_file.write(key)**strong text**

write_key()'''

'''my function to decrypt the encoded password''' def decrp(): with open('sanvalley.txt', 'r') as secret: for row in secret: print(row.read(fer.decrypt(U.encode()).decode()) + '|' + (fer.decrypt(P.encode().decode()) + '\n'))

def load_key():
    with open("key.key", "rb") as alpha_key:
        real_key = alpha_key.read()
        return real_key

master_pass = input('Lost in Soul Sand be everything, but the KEY! \n')

while master_pass == 'Soul':
    key = load_key() + master_pass.encode()
    fer = Fernet(key)
    action = input('Add/View Soul?').lower().strip()
    if action == None:
        quit

    try:

        if action == 'add':
            U = input('Soulname: ')
            P = input('Soul Sand: ')
            with open('sandvalley.txt','a') as f:
                beta = str(f)
                secret = fer.encrypt(beta.encode())
                output = f.write(secret)
                print('Souls saw the light')
                print('Souls have ceased!')


        if action == 'view':
            with open('sanvalley.txt', 'r') as secret:
                for row in secret:
                    decrp()

        if action != 'view' or 'add':
            print ('End')
    except:
        input == None
        break
    break

'''code does save it to the file but its not encrypted , neitther can i decrypt'''