[docs]defperiod_start_end_data(request):ctx=schedule_context(request,use_cache=False,show_tomorrow=False)blocks=ctx["sched_ctx"]["blocks"]point,block=at_period_point(blocks)ifpoint==1:return{"title":f"{block.name} has started","text":str(block)}elifpoint==2:return{"title":f"{block.name} has ended","text":str(block)}else:returnNone