[PyGame] UnboundLocalError

[BashBedlam]

On line 130, you try to use passed in a call to score_system () before it is defined.
On line 148, you try to call gamedisplays before it is defined.
On line 35, obs_pic if referenced before it is assigned.
If you crash, the quit () on line 109 stops pygame but falls through to line 110 generating an error that event is not defined because pygame has already quit.