save project

12345.py

+x=input("输入第一个加数")
+y=input("输入第二个加数")
+z=int(x)+int(y)
+print(x+"+"+y+"="+str(z))
\ No newline at end of file

2345678765432.py

-i=3
-username = "python"
-userpassword = "123456"
+i=4
+username = "性感的马云"
+userpassword = "alibaba"
 while True:
-    if i<=3:
+    if i<=4:
         name = input("请输入用户名:")
         password = input("请输入密码:")
-        i-=1
         if name == username and password == userpassword:
             print("登录成功!")
             break
         if not name ==username:
             print("用户名错误！")
         if not password==userpassword:
-            print("密码错误！")
+            print("密码错误!\n输入错误第"+str(5-i)+"次，\n剩余"+str(i)+"次")
+            i-=1
     if i==0:
-        print("此机器将于3秒后爆炸，您的账号将要被封锁100年！")
+        print("此机器将于3秒后吸引原子弹爆炸，您的账号将要被封锁100年！")
         exit()
 
         # if name == username and password == userpassword:

3.py

+import turtle
+pen=turtle.Pen()
+diftance=10
+for i in range(300):
+    pen.forward(diftance)
+    pen.right(91)
+    diftance+=1
+screen.hideturtle()
+turtle.done()