Python exercise _ module01-1-simulated login, python_module01-1-

Python exercise _ module01-1-simulated login, python_module01-1-

1. Save account information to the pickle file for calling

1 import pickle2 3 acc = {'abc':'123'}4 5 with open('acc.pkl','wb') as f:6     pickle.dump(acc,f)

2. Main Program

1 #! /Usr/bin/env python3 2 #-*-coding: UTF-8-*-3 # Author: Jailly 4 5 import easygui as g 6 import pickle, OS 7 8 # login function 9 def login (acc_ SQL, locked_acc_ SQL): 10 n = 011 12 while n <14 # Get the user input 15 acc = g. multpasswordbox ('enter your username and password: ', fields = ('username', 'Password') 16 17 # Remove spaces on both sides of the username 18 if acc: 19 acc [0] = acc [0]. strip () 20 21 # click cancel to exit 22 else: 23 exit () 24 25 # account locking 26 if acc and acc [0] in locked_acc_ SQL: 27g. msgbox ('Sorry, your account has been locked! ') 28 exit () 29 30 # enter the correct account and password 31 elif acc and acc [0] in acc_ SQL and acc [1] = acc_ SQL [acc [0]: 32g. msgbox ('login successful! ') 33 exit () 34 35 # case where the user name is not in the account dictionary 36 elif acc and acc [0] not in acc_ SQL: 37 acc = g. msgbox ('the user name you entered does not exist, Please re-enter ') 38 39 # the user name is in the account dictionary, but the password entered incorrectly 40 else: 41 acc = g. msgbox ('user name or Password error, Please re-enter ') 42 n + = 143 44 # Processing 45 with open ('locked _ acc. pkl ', 'wb') as f: 46 locked_acc_ SQL .append (acc [0]) 47 pickle. dump (locked_acc_ SQL, f) 48 49g. msgbox ('Sorry, the password has been entered incorrectly more than 3 times and your account has been locked! ') 50 51 if _ name _ =' _ main _ ': 52 53 # dictionary consisting of account and password in advance {'abc ': '200'} stores the pickle file and imports the dictionary 54 with open ('Acc. pkl ', 'rb') as f: 55 acc_ SQL = pickle. load (f) 56 57 # initialize 'locked account' list 58 if not OS .path.exists('locked_acc.zip '): 59 with open ('locked _ acc. pkl ', 'wb') as f: 60 pickle. dump ([], f) 61 62 # export 'locked account' list 63 with open ('locked _ acc. pkl ', 'rb') as f: 64 locked_acc_ SQL = pickle. load (f) 65 66 login (acc_ SQL, locked_acc_ SQL)