Launch a .inv file, or any other file on your PC, by double-clicking it. If your file associations are set up correctly, the application that's meant to open your .inv file will open it.
Or else
With a extension?
Answer:
Explanation:
Circle(centerX, centerY, radius, fill='black', border=None,
borderWidth=2, opacity=100, rotateAngle=0, dashes=False,
align='center', visible=True)
Answer:
I think its 4 I'm not so sure though