python code 1_username registration & login

 1 # Author: Eva Han
 2 
 3 for i in range(1000):
 4     r_username = input(‘please input your username for registration:‘)
 5     r_passwd = input(‘please input your password for registration:‘)
 6     r_passwd2 = input(‘please input your password again:‘)
 7 
 8     if r_passwd == r_passwd2:
 9         file_name = ‘F:/python/计算机学习/practice/homework1/registration/‘+ r_username +‘.txt‘
10         regis_info = open(file_name,‘w+‘)
11         regis_info2 = ‘‘‘{_r_username}
12 {_r_passwd}‘‘‘.format(_r_username = r_username, _r_passwd = r_passwd )
13         regis_info.write(regis_info2 )
14         regis_info.flush()
15         regis_info.close()
16         break
17     else:
18         print(‘The passwords are diffrent, please input again‘)

 1 # Author: Eva Han
 2 
 3 username = input(‘Please input your username for login:‘)
 4 user_file_name = ‘F:/python/计算机学习/practice/homework1/registration/‘+ username +‘.txt‘
 5 user_info = open(user_file_name, ‘r‘)
 6 
 7 # 读取第二行的信息，并存为_password变量
 8 # lines = user_info.readlines()
 9 # line2 = user_info.readline()
10 
11 
12 def func():
13     count = 0
14     global l_passwd
15     for lines in user_info:
16         count = count + 1  # 此处的起始值即为1
17         if count == 2:
18             l_passwd = lines
19             break
20 func()
21 
22 # 让用户输入密码进行判断
23 count2 = 0
24 for j in range(3):
25     password = input(‘please input your password for login:‘)
26     if l_passwd == password:
27         print(‘Welcome to my world!‘)
28         break
29     else:
30         print(‘wrong password!‘)
31         count2 += 1
32 
33 if count2 == 3:
34      print(‘Your account is locked...‘)
35      l_file_name = ‘F:/python/计算机学习/practice/homework1/login/‘+username+‘.txt‘
36      login_info = open(l_file_name,‘w+‘)
37      login_info.write(username)
38      login_info.close()