绘制同心正多边形 12.3
Python
import turtle as t
# 创建海龟
pen = t.Turtle()
# 绘制3个同心正六边形
n = 6 # 六边形
for size in [50, 80, 110]: # 不同的边长
pen.penup()
pen.goto(-size/2, -size/2) # 调整起始位置使图形居中
pen.pendown()
for i in range(n):
pen.forward(size)
pen.right(360/n)