python编程---example20

系统管理员 2024-04-18 19:48 39阅读 0赞

user.py

class User():
    	def __init__(self,first_name,last_name,username,email,location):
    		self.first_name = first_name.title()
    		self.last_name = last_name.title()
    		self.username = username
    		self.email = email
    		self.location = location.title()
    		self.login_attempts = 0
    
    	def describe_user(self):
    		print("\n" + self.first_name + " " + self.last_name)
    		print(" Username: " + self.username)
    		print(" Email: " + self.email)
    		print(" Location: " + self.location)
    
    	def greet_user(self):
    		print("\nWelcome back, " + self.username + "!")
    
    	def increment_login_attempts(self):
    		self.login_attempts = 0
    
    class Admin(User):
    	def __init__(self,first_name,last_name,username,email,location):
    		super().__init__(first_name,last_name,username,email,location)
    		# initialize an empty set of privileges.
    		self.privileges = Privileges([])
    
    class Privileges():
    	def __init__(self,privileges):
    		# initialize the privileges object.
    		self.privileges = privileges
    
    	def show_privileges(self):
    		for privilege in self.privileges:
    			print("- " + privilege)

my\_user.py

from user import Admin
    
    eric = Admin('eric','matthes','e_matthes','e_matthes@example.com','alaska')
    eric.describe_user()
    
    eric_privileges = [
    	'can reset passwords',
    	'can moderate discussions',
    	'can suspend accounts',
    ]
    eric.privileges.privileges = eric_privileges
    
    print("\nThe admin " + eric.username + " has these privileges: ")
    eric.privileges.show_privileges()