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

hjk.py

+print("床前明月光")
+exit
+print("疑是地上霜")
+print("举头望明月")
+print("低头思故乡")
\ No newline at end of file

jkhkh.py

+import turtle
+
+pen=turtle.Pen()
+screen=turtle.Screen()
+screen.bgcolor("black")
+colors=["green","red","orange","yellow"]
+for i in range(1,158):
+    pen.pencolor(colors[i%4])
+    pen.forward(i)
+    pen.left(354)
+    distance=8
+pen.hideturtle()
+turtle.done()
\ No newline at end of file