实现播放器版本落后检测

def solve():
    from pyodide.http import open_url
    from io import StringIO
    import pandas as pd
    scr_csv = open_url(____).read()
    screens = pd.read_csv(StringIO(____))
    LATEST = '____'
    def parse_ver(____):
        try: return tuple(int(____) for x in str(____).split(____))
        except: return (____,____,____)
    def urgency(____):
        vt = parse_ver(____); lt = parse_ver(____)
        if vt[____] < lt[____]: return '____'
        if vt[____] < lt[____]: return '____'
        if vt[____] < lt[____]: return '____'
        return '____'
    screens = screens.copy()
    screens['____'] = screens['____'].apply(lambda v: urgency(____))
    print(____)
    for u in ['____','____','____','____']:
        print("____"+u+"____"+str(len(____))+"____")
    for _, row in screens[screens['____'].isin(____)].head(____).iterrows():
        print(____)