2022年 11月 6日

使用python turtle库绘制一个三角形_python ——turtle画三角形

python的turtle库可以方便的绘制三角形。

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工具/原料

python3及turtle库(自带,不用另外安装)

方法/步骤

1

先画一条横线,再旋转120度,再画一条横线,再旋转120度,再画一条横线。这样三角形就画好了。算法就是这样。

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2

先导入turtle库。设置屏幕尺寸大小,如600×600. 创建turtle对象。

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3

设定三角形一条边长度为200,笔颜色为红色。笔宽度为10.

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4

最关键的一步来了。画完一笔后,需转折120度,画下一边。然后再旋转120度,再画第三条边。

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5

改颜色试试。如改蓝色。pencolor()颜色改为英文blue。

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6

改笔粗细。pensize()里的参数可改变。

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END

注意事项

每行靠最左输入,别空格。否则会报错。

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举报作者声明:本篇经验系本人依照真实经历原创,未经许可,谢绝转载。

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