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kolla安装openstack
Quick Start [/backcolor] [/backcolor] %20into%20[x]%20to%20check%20boxes:%0A%0A-%20[%20]%20This%20doc%20is%20inaccurate%20in%20this%20way:%20______%0A-%20[%20]%20This%20is%20a%20doc%20addition%20request.%0A-%20[%20]%20I%20have%20a%20fix%20to%20the%20document%20that%20I%20can%20paste%20below%20including%20example:%20input%20and%20output.%20%0A%0AIf%20you%20have%20a%20troubleshooting%20or%20support%20issue,%20use%20the%20following%20%20resources:%0A%0A%20-%20Ask%20OpenStack:%20http://ask.openstack.org%0A%20-%20The%20mailing%20list:%20http://lists.openstack.org%0A%20-%20IRC:%20%27openstack%27%20c ...
turtle函数画圆_Python绘图Turtle库详解
Turtle库是Python语言中一个很流行的绘制图像的函数库,想象一个小乌龟,在一个横轴为x、纵轴为y的坐标系原点,(0,0)位置开始,它根据一组函数指令的控制,在这个平面坐标系中移动,从而在它爬行的路径上绘制了图形。 turtle绘图的基础知识: 1. 画布(canvas) 画布就是turtle为我们展开用于绘图区域,我们可以设置它的大小和初始位置。 设置画布大小 turtle.screensize(canvwidth=None, canvheight=None, bg=None),参数分别为画布的宽(单位像素), 高, 背景颜色。 如:turtle.screensize(800,600, "green") turtle.screensize() #返回默认大小(400, 300) turtle.setup(width=0.5, height=0.75, startx=None, starty=None),参数:width, height: ...
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