save project

diy2.py

-username = "python"
-userpassword = "123456"
-while True:
-    name = input("请输入用户名:")
-    password = input("请输入密码:")
-    if name == username and password == userpassword:
-        print("登录成功!")
-    print("用户名和密码错误!请重新输入")
-print("欢迎来到贝尔编程!")
\ No newline at end of file
+import turtle as t 
+ t.speed(0)
+d=1
+for i in range(300):
+    t.forward(d)
+    t.right(91)
+    d+=1
+t.hideturtle()
+t.done()
+

方式.py

+a=0
+a=0
+while a<10:
+    a+=1
+    if a==3 or a==7:
+        continue
+    
+    print(a)
+