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diy.py

-# 和你的小伙伴讲讲史上有名的三英战吕布的故事。然后完成下面挑战，并说说列表切片是什么，怎么用：
-
-# 省略繁杂情节，刘关张三人一起冲入战场，围攻吕布：
-a=['吕布']
-b=['袁术','公孙瓒','关羽','张飞','刘备','曹操']
-
-
+import turtle
+pen=turtle.Pen()
+pen.fillcolor("blue")
+pen.begin_fill()
+for i in range(5):
+    pen.forward(200)
+    pen.right(144)
+pen.end_fill()
+turtle.done()
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j.py

+n=input("奶牛的头数")
+n = int(n)
+milk = n*20*7
+print(n,"头奶牛7天可以产",milk,"千克的牛)

jj.py

+n=input("请输入三位数：")
+n=int(n)
+for i in range(3):
+    m=n%10
+    print(m)
+    n=int(n/10)
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jjj.py

+a=6#长方形的长
+b=3#宽
+s=a*b#面积
+print("长方形的面积为",s)#输出长方形的面积
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jjkkjjkk.py

+a=int(input("长"))#长 
+b=int(input("宽"))#宽
+print("面积",a*b)#面积
+print(("周长",a+b)*2)#周长    
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jkjk.py

+import turtle
+n=turtle.Pen()
+n.penup()
+n.goto(-100,-100)
+n.pendown()
+for i in range(4):
+    n.forward(200)
+    n.left(90)
+N=-40
+for i in range(3):
+    n.penup()
+    n.goto(N,0)
+    n.pendown()
+    n.dot(20,'black')
+    N=N+40
+    
+
+
+
+
+
+
+
+
+
+
+turtle.done()
+

jkjkjkjk.py

+import turtle
+t=turtle.Pen()
+n=turtle.Pen()
+m=turtle.Pen()
+t.pencolor("red")
+t.forward(80)
+n.left(90)
+n.pencolor("blue")
+n.forward(80)
+m.right(90)
+m.pencolor("green")
+m.forward(80)
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k.py

+import turtle
+turtle.pencolor("blue")
+turtle.pensize(2)
+turtle.forward(-100)
+turtle.forward(200)
+turtle.left(90)
+turtle.circle(100,450)
+turtle.left(90)
+turtle.forward(200)
+turtle.hideturtle()
+turtle.done()
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kk.py

+import keyword
+keyword.kwlis
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kkk.py

+     
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