human
I wrote the below code

    def _update_geometry():
        'Actually    update    the    geometry    if    the    object    still    exists.'
        if sip.isdeleted(obj):
            return
        obj.updateGeometry()
    QTimer.singleShot(0, _update_geometry)

What's a good function header?

Here's a good function header?
assistant
#Here's a good function header.

def update_geometry(obj):