实现维护模式告警抑制

def solve():
    from pyodide.http import open_url
    from io import StringIO
    import pandas as pd
    alerts_csv = open_url(____).read()
    scr_csv = open_url(____).read()
    alerts = pd.read_csv(StringIO(____))
    screens = pd.read_csv(StringIO(____))
    maintenance_screens = set(____)
    def should_suppress(____):
        if alert_row['____'] in suppressed_screens:
            return True, '____'
        if alert_row['____'] == '____' and alert_row['____'] == '____':
            return True, '____'
        return False, None
    suppressed = []; fired = []
    for _, row in alerts.iterrows():
        supp, reason = should_suppress(____)
        if supp: suppressed.append(____)
        else: fired.append(____)
    print(____)
    print("____"+str(len(____)))
    print("____"+str(len(____)))
    print("____"+str(len(____)))
    print("____"+str(len(____)))
    for s in suppressed[:____]:
        print(____)