auto save

123.py

+#写字
+import turtle
+screen = turtle.Screen()#背景
+screen.bgcolor("")
+pen = turtle.Pen()
+pen.write("今天是\n10月22日\n我编程了这个作品\n运用了turtle模块\n还用了变量",font=("Times",20,"normal"))
+#画爱心
+pen1=turtle.Pen()
+pen1.pencolor("pink")
+pen1.pensize(10)
+pen1.fillcolor("pink")
+pen1.begin_fill()
+pen1.penup()
+pen1.goto(-100,50)
+pen1.left(45)
+pen1.forward(200)
+pen1.circle(100,180)
+pen1.right(90)
+pen1.circle(100,180)
+pen1.forward(200)
+pen1.end_fill()
+pen.hideturtle()
+pen1.hideturtle()
+turtle.done()

23.py

+username = "名侦探柯南"
+userpassword = "123456789"
+name = input("请输入您的用户名：")
+password = input("请输入您的用户密码：")
+if name == username and password == userpassword:
+    print("恭喜您，验证成功，即将进入编程系统")
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diy1.py

 username = "python"    # 保存在服务器数据库中的用户账号（正确的账号）
 username = "python"    # 保存在服务器数据库中的用户账号（正确的账号）
 userpassword = "123456"    # 保存在服务器数据库中的用户密码（正确的密码）
 userpassword = "123456"    # 保存在服务器数据库中的用户密码（正确的密码）
-
 # 请用input()实现用户输入账号、密码的功能
 # 请用input()实现用户输入账号、密码的功能
-
-
-
-# 如果用户输入的账号、密码正确，提示登陆成功
+# 如果用户输入的账号、密码正确，提示登陆成功
+while True:
+    name=input("请输入您的用户名：")
+    password=input("请输入您的密码：")
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+    if name==username and password==userpassword:
+        print("登陆成功！")
+        break
+    if name!=username:
+        print("用户名错误，请重新输入：")
+    if password!=userpassword:
+        print("密码错误，请重新输入：")    
+print("账号和密码正确，欢迎进入编程世界！")
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列表.py

+# bros=["刘备","关羽","张飞"]
+# bros=["刘备","关羽","张飞"]
+# print(bros)
+b=["袁术","夏侯惇","曹操","关羽",]
+
+print()
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