auto save

3.py

+num = 47
+for i in range(2,num):
+    if num % i == 0
+       print(num,"不是质数")
+    else:
+        print(num,"是质数")
\ No newline at end of file

cxk.py

+s=2
+k=0
+while k<2010:
+    s=1/(1-s)
+    k=k+1
+else:
+    print(s)
\ No newline at end of file

diy1.py

-# 利用write()帮助悟空给诺依回信吧~
 import turtle
 import turtle
+
 screen=turtle.Screen()
 screen=turtle.Screen()
-screen.bgcolor("light blue")
-len=screen.textinput("100","100")
+
+len=screen.textinput("提示","要多大的圆")
 len=int(len)
 len=int(len)
+screen.bgcolor("pink")
 pen=turtle.Pen() 
 pen=turtle.Pen() 
-pen.write("你好\nSB.",font=("Times",30,"normal"))
-pen.hideturtle()
-len=60
 pen.penup()
 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)
+pen.goto(100,-100)
+pen.write("????????",font=("Times",30,"normal"))
+pen.hideturtle()
+pen1=turtle.Pen()
+pen1.pensize(5)
+pen1.pencolor("red")
+pen1.left(45)
+pen1.forward(2*len)
+pen1.circle(len,180)
+pen1.right(90)
+pen1.circle(len,180)
+pen1.forward(2*len)
+pen1.hideturtle()
 turtle.done()
 turtle.done()