save project

bh.py

+name="1"
+passward="1"
+
+while True:
+    username=input("用户名")
+    userpassward=input("密码")
+    if name==username and passward==userpassward:
+        print("登录成功")
+        break
+    if name != username:
+        print("登录失败,用户名错误！")
+        continue()
+    if passward != userpassward:
+        print("登录失败，密码错误！")
+print("欢迎")
+

diy1.py

+# 利用write()帮助悟空给诺依回信吧~
+import turtle
+screen=turtle.Screen()
+screen.bgcolor("light blue")
+len=screen.textinput("100","100")
+len=int(len)
+pen=turtle.Pen()
+pen.write("你好\nSB.",font=("Times",30,"normal"))
+pen.hideturtle()
+len=60
+pen.penup()
+pen.goto(100,100)
+pen.pendown()
+pen.pensize(5)
+pen.pencolor("red")
+pen.left(45)
+pen.forward(2*len)
+pen.circle(len,180)
+pen.right(90)
+pen.circle(len,180)
+pen.forward(2*len)
+turtle.done()