auto save

aaa.py

+import turtle
+pen=turtle.Pen()
+pen.circle(50)
+pen.circle(50,360,3)
+pen.circle(50,60)
+pen.circle(50,360,3)
+turtle.done()

abc.py

+import turtle
+pen=turtle.Pen()
+pen.speed(1)
+pen.left(45)
+pen.circle(50,180)
+pen.goto(0,0)
+pen.right(90)
+pen.circle(-50,180)
+
+pen.goto(0,0)
+turtle.done()
\ No newline at end of file

diy1.py

 # 利用write()帮助悟空给诺依回信吧~
 # 利用write()帮助悟空给诺依回信吧~
 import turtle
 import turtle
+screen=turtle.Screen()
+screen.bgcolor("pink")
+len=screen.textinput("tishi","duoda?")
+len=int(len)
 pen=turtle.Pen()
 pen=turtle.Pen()
-pen.goto(70,20)
-pen.write("诺伊，\n我会在画布上写字了。",font=("Times",10,"normal"))
-pen.hideturtle()
-pen1=turtle.Pen()
-pen1.fillcolor("red")
-pen1.pensize(9)
-pen1.pencolor("pink")
-pen1.begin_fill()
-pen1.left(45)
-pen1.fd(100)
-pen1.circle(50,180)
-pen1.right(90)
-pen1.circle(50,180)
-pen1.fd(100)
-pen1.end_fill()
-pen1.hideturtle()
+pen.penup()
+pen.pensize(5)
+pen.goto(-100,100)
+pen.pendown()
+pen.color("red","red")
+pen.begin_fill()
+pen.left(45)
+pen.fd(2*len)
+pen.circle(len,180)
+pen.right(90)
+pen.circle(len,180)
+pen.fd(len*2)
+pen.end_fill()
+pen.penup()
+pen.goto(0,0)
+pen.write("nihao",font=("Times",30,"normal"))
 turtle.done()
 turtle.done()
\ No newline at end of file

iii.py

+user="python"
+password="123456"
+while True:
+    user1=input("user name:")
+    password1=input("password:")
+    if(user1=="python"and password1=="123456"):
+        print("success!")
+        break
+    if user1!=user:
+        print("用户名错误")
+    if password1!=password:
+        print("密码错误！")
+