__init__.py 文件源码

def on_mouse_release(x, y, button, modifiers):
            """A mouse button was released.

            :Parameters:
                `x` : int
                    Distance in pixels from the left edge of the window.
                `y` : int
                    Distance in pixels from the bottom edge of the window.
                `button` : int
                    The mouse button that was released.
                `modifiers` : int
                    Bitwise combination of any keyboard modifiers currently
                    active.

            :event:
            """