首页pythonturtle库绘制五星红旗

pythonturtle库绘制五星红旗

时间: 2024-12-09 10:10:32 浏览: 87

使用Python的turtle库绘制五星红旗是一个有趣且具有挑战性的任务。五星红旗由一个大五角星和四个小五角星组成，背景为红色。以下是一个简单的示例代码，展示如何使用turtle库绘制五星红旗： ```python import turtle # 设置画布 screen = turtle.Screen() screen.setup(width=800, height=500) screen.title("五星红旗") # 创建画笔 pen = turtle.Turtle() pen.speed(0) pen.hideturtle() # 绘制红色背景 pen.penup() pen.goto(-400, 250) pen.color("red") pen.begin_fill() for _ in range(2): pen.forward(800) pen.right(90) pen.forward(500) pen.right(90) pen.end_fill() # 绘制大五角星 def draw_star(x, y, size, color): pen.penup() pen.goto(x, y) pen.color(color) pen.begin_fill() pen.pendown() for _ in range(5): pen.forward(size) pen.right(144) pen.forward(size) pen.left(72) pen.end_fill() # 绘制小五角星 def draw_small_star(x, y, size, color, angle): pen.penup() pen.goto(x, y) pen.setheading(angle) pen.color(color) pen.begin_fill() pen.pendown() for _ in range(5): pen.forward(size) pen.right(144) pen.forward(size) pen.left(72) pen.end_fill() # 绘制大五角星 draw_star(-200, 100, 100, "yellow") # 绘制四个小五角星 draw_small_star(-100, 150, 30, "yellow", 0) draw_small_star(-50, 120, 30, "yellow", 72) draw_small_star(-50, 80,

阅读全文