pg.set_load_handler# Accessible via pg.set_load_handler, pg.symbolic.set_load_handler. set_load_handler(load_handler)[source]# Sets global load handler. Return type: Optional[Callable[..., Any]] Parameters: load_handler – A callable object that takes arbitrary arguments and returns a value. symbolic.load method will pass through all arguments to this handler and return its return value. Returns: Previous global load handler.