auto save

diy2.py

-for i in range(1,10):# 行
-    for j in range(1,i+1) : # 列# 使用变量i和j，代替乘法算式里面的元素，打印出单个乘法算式
-        print(j,"*",i,"=",(j*i),end="   ")
-    print()
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+p=3.14
+r=float("请输入亿个大于 0 的半径:")
+a=2*r
+b=a*p
+c=p*r*r
+print("半径:%0.2f")
+print("")
+print("")
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sb.py

+import turtle
+turtle.penup()
+turtle.goto(0,-200)
+turtle.pendown()
+turtle.circle(200)
+turtle.penup()
+turtle.goto(-100,50)
+turtle.pendown()
+turtle.fillcolor("blue")
+turtle.begin_fill()
+turtle.circle(20)
+turtle.end_fill()
+turtle.penup()
+turtle.goto(100,50)
+turtle.pendown()
+turtle.fillcolor("blue")
+turtle.begin_fill()
+turtle.circle(20)
+turtle.end_fill()
+turtle.
+turtle.done()
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