语言:Python
IDE:Python.IDE

  1. 问题描述
    使用Turtle库绘制三角形开始到圆形各个图案

  2. 实现

import turtle

def main():
    #pensize()  画笔大小
    turtle.pensize(3)
    #penup/down()   提起笔/放下   
    turtle.penup()
    #goto()   画笔至(x,y)点
    turtle.goto(-200,-50)
    turtle.pendown()
    #begin/end_fill()   开始/结束填充
    turtle.begin_fill()
    turtle.color("red")
    #circle()   绘制图形,其中steps=n,n边形,若steps缺省则为圆
    turtle.circle(40, steps=3)
    turtle.end_fill()


    turtle.penup()
    turtle.goto(-100,-50)
    turtle.pendown()
    turtle.begin_fill()
    turtle.color("blue")
    turtle.circle(40, steps=4)
    turtle.end_fill()

    turtle.penup()
    turtle.goto(0,-50)
    turtle.pendown()
    turtle.begin_fill()
    turtle.color("green")
    turtle.circle(40, steps=5)
    turtle.end_fill()

    turtle.penup()
    turtle.goto(100,-50)
    turtle.pendown()
    turtle.begin_fill()
    turtle.color("yellow")
    turtle.circle(40, steps=6)
    turtle.end_fill()

    turtle.penup()
    turtle.goto(200,-50)
    turtle.pendown()
    turtle.begin_fill()
    turtle.color("purple")
    turtle.circle(40)
    turtle.end_fill()

    turtle.color("green")
    turtle.penup()
    turtle.goto(-100,50)
    turtle.pendown()
    turtle.write(("Cool Colorful shapes"),
    #font()   文本参数:字体,大小,样式
        font = ("Times", 18, "bold"))
    turtle.hideturtle()

    turtle.done

if __name__ == '__main__':
    main()
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