生成微服务系统治理报告

def solve():
    from pyodide.http import open_url
    from io import StringIO
    import pandas as pd
    from io import StringIO
    fns = ['____','____','____','____','____','____','____']
    data = {}
    for fn in fns:
        csv_str = open_url(____).read()
        data[fn] = pd.read_csv(StringIO(____))
    reg = data['____']
    logs = data['____']
    cb = data['____']
    saga = data['____']
    alts = data['____']
    print(____)
    print(____)
    total_inst = len(____); healthy_inst = len(____)
    print(____)
    err_rate = (____).mean()
    print(____)
    open_cb = len(____)
    print(____)
    saga_fail = len(____)
    saga_comp = len(____)
    print(____)
    firing = len(____)
    print(____)
    health_score = round((____) + ((____-err_rate)*____) + (____ if firing==____ else ____) + (____ if saga_fail==____ else ____), ____)
    print(____)