随笔分类 -  第2周练习

摘要：import turtle for i in range(3): turtle.forward(100) turtle.right(120)turtle.left(60)turtle.forward(100)for i in range(3): turtle.right(120) turtle.fo 阅读全文

摘要：import turtlefor i in range(8): for j in range(8): turtle.forward(37.5) if j % 2 == 0:#判断是否为第奇数个格（是否画黑色格） if i % 2 ==0:#判断是否为奇数行（调整画黑色正方形时小海龟的转向） turt 阅读全文

摘要：import turtlet = turtle.Turtle()t.penup()t.goto(0,-50)t.pendown()t.begin_fill()t.fillcolor("black")t.circle(150,extent=180)t.circle(75,extent=180)t.ci 阅读全文

摘要：import turtlecoordA=(-100,0,100,-50,50)coordB=(-20,-20,-20,-70,-70)turtle.width(5)turtle.color("red")turtle.penup()turtle.goto(coordA[0],coordB[0])tur 阅读全文

摘要：import turtlenumber = int(input()) turtle.screensize(600,500,'white')turtle.pensize(3) turtle.pencolor('blue') turtle.fillcolor('yellow') turtle.begin 阅读全文

摘要：rmin=eval(input())number=eval(input())color=input()import turtle as tt.pencolor(color)t.pensize(4)for i in range (number): t.circle(rmin) rmin=rmin+20 阅读全文

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