Python (使用turtle库)
```python
import turtle
def draw_star(size):
angle = 144
for _ in range(5):
turtle.forward(size)
turtle.right(angle)
def main():
turtle.speed(1)
turtle.penup()
turtle.goto(-50, 0)
turtle.pendown()
draw_star(100)
turtle.done()
if __name__ == "__main__":
main()
```
Python (使用HTML5的canvas)
```html