save project

54.py

-username = 'python'
-userpassword = '123456'
-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！")
\ No newline at end of file
+import turtle
+Pen=turtle.Pen()
+for i in range(1,300):
+    Pen.forward(i)
+    Pen.right(99)
+Pen.hideturtle()
+true.done()
\ No newline at end of file

dydry.py

-username = "python"
-userpassword = "123456"
-while True:
-    if 1>0:
-    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 name != username:
-        print("用户名不存在，请重新输入！")
-        continue
-    if password != userpassword:
-        print("密码输入有误，请重新输入！")
-        exit()
-print("欢迎来到贝尔编程")
\ No newline at end of file
+pen=turtle
\ No newline at end of file