使用python 画一个彩色五角星

时间: 2023-09-13 07:05:33 浏览: 32
### 回答1: 首先,导入Python中的matplotlib模块:import matplotlib.pyplot as plt。然后,使用matpotlib.patches.RegularPolygon类创建一个五角星,并且设置其属性,比如颜色,位置,大小等:star = matplotlib.patches.RegularPolygon((0.5, 0.5), 5, 0.5, color='green', alpha=0.5)。接着,把创建的五角星添加到图形容器中:ax = plt.axes()ax.add_patch(star)。最后,使用plt.show()函数显示出五角星图形:plt.show()。 ### 回答2: 要使用Python画一个彩色五角星,首先需要导入turtle模块。然后,使用turtle的函数来控制画笔的移动和绘制形状。 首先,设置画布的背景色和画笔的颜色。可以使用turtle.bgcolor()函数来设置画布的背景色,使用turtle.pencolor()函数来设置画笔的颜色。 接下来,使用turtle.pensize()函数来设置画笔的粗细。我们可以选择一个适合的粗细值。 接下来,使用turtle.left()和turtle.right()函数来控制画笔的方向。根据五角星的形状要求,我们需要先将画笔向右转,然后分别向前移动一定的距离。 然后,使用turtle.begin_fill()函数开始填充形状,然后使用turtle.forward()和turtle.right()函数来控制画笔的移动和旋转,绘制五角星的轮廓。在每个角度上,我们要移动一定的距离,然后向右旋转144度。 在完成五角星的绘制之后,使用turtle.end_fill()函数结束填充。 最后,使用turtle.done()函数显示绘制结果,一幅彩色的五角星就完成了。 以下是示例代码: ```python import turtle # 设置画布背景色 turtle.bgcolor("white") # 设置画笔颜色 turtle.pencolor("blue") # 设置画笔粗细 turtle.pensize(3) # 移动画笔到初始位置 turtle.left(180) turtle.forward(200) turtle.right(120) # 开始填充 turtle.begin_fill() # 绘制五角星 for _ in range(5): turtle.forward(400) turtle.right(144) # 结束填充 turtle.end_fill() # 隐藏画笔 turtle.hideturtle() # 显示绘制结果 turtle.done() ``` 这样,就可以在Python中用turtle模块来画一个彩色的五角星了。您可以根据需要调整画布的背景色、画笔的颜色和粗细,以及五角星的大小和位置。 ### 回答3: 要使用Python画一个彩色的五角星,可以使用turtle模块来实现。 首先,我们需要导入`turtle`模块: ```python import turtle ``` 接下来,我们创建一个窗口,并设置一些窗口的属性: ```python window = turtle.Screen() window.bgcolor("white") ``` 然后,我们创建一个画笔,并设置一些画笔的属性: ```python pen = turtle.Turtle() pen.speed(1) ``` 接下来,我们使用循环来绘制五角星的五个顶点: ```python for i in range(5): pen.forward(100) pen.right(144) ``` 接着,我们可以使用`begin_fill()`和`end_fill()`方法来进行填充颜色: ```python pen.begin_fill() pen.fillcolor("red") ``` 然后,我们可以继续使用循环来绘制内部五角星的五个顶点: ```python for i in range(5): pen.forward(50) pen.right(144) ``` 最后,我们使用`end_fill()`方法来结束填充,并隐藏画笔: ```python pen.end_fill() pen.hideturtle() ``` 最后,我们通过调用`turtle.done()`方法来保持窗口的显示: ```python turtle.done() ``` 这样,我们就画好了一个彩色的五角星。 完整的代码如下: ```python import turtle window = turtle.Screen() window.bgcolor("white") pen = turtle.Turtle() pen.speed(1) for i in range(5): pen.forward(100) pen.right(144) pen.begin_fill() pen.fillcolor("red") for i in range(5): pen.forward(50) pen.right(144) pen.end_fill() pen.hideturtle() turtle.done() ``` 希望这个回答对您有帮助!

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好的,以下是Python海龟作图经典100例: 1. 绘制一个正方形 python import turtle turtle.forward(100) turtle.right(90) turtle.forward(100) turtle.right(90) turtle.forward(100) turtle.right(90) turtle.forward(100) 2. 绘制一个圆形 python import turtle turtle.circle(50) 3. 绘制一个五角星 python import turtle turtle.forward(100) turtle.right(144) turtle.forward(100) turtle.right(144) turtle.forward(100) turtle.right(144) turtle.forward(100) turtle.right(144) turtle.forward(100) 4. 绘制一个正方形螺旋 python import turtle for i in range(100): turtle.forward(i) turtle.right(90) 5. 绘制一个彩色螺旋 python import turtle colors = ["red", "orange", "yellow", "green", "blue", "purple"] for i in range(100): turtle.color(colors[i % 6]) turtle.forward(i) turtle.right(90) 6. 绘制一个三角形 python import turtle turtle.forward(100) turtle.left(120) turtle.forward(100) turtle.left(120) turtle.forward(100) 7. 绘制一个五边形 python import turtle turtle.forward(100) turtle.right(72) turtle.forward(100) turtle.right(72) turtle.forward(100) turtle.right(72) turtle.forward(100) turtle.right(72) turtle.forward(100) 8. 绘制一个六边形 python import turtle turtle.forward(100) turtle.right(60) turtle.forward(100) turtle.right(60) turtle.forward(100) turtle.right(60) turtle.forward(100) turtle.right(60) turtle.forward(100) turtle.right(60) turtle.forward(100) 9. 绘制一个正方形螺旋(使用for循环) python import turtle for i in range(100): turtle.forward(i * 2) turtle.right(90) 10. 绘制一个彩色螺旋(使用for循环) python import turtle colors = ["red", "orange", "yellow", "green", "blue", "purple"] for i in range(100): turtle.color(colors[i % 6]) turtle.forward(i * 2) turtle.right(90) 11. 绘制一个五角星(使用for循环) python import turtle for i in range(5): turtle.forward(100) turtle.right(144) 12. 绘制一个正方形(使用for循环) python import turtle for i in range(4): turtle.forward(100) turtle.right(90) 13. 绘制一个圆形(使用for循环) python import turtle for i in range(360): turtle.forward(1) turtle.right(1) 14. 绘制一个三角形(使用for循环) python import turtle for i in range(3): turtle.forward(100) turtle.left(120) 15. 绘制一个六边形(使用for循环) python import 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