验证设备API Key（QueryString方式）

def solve():
    from pyodide.http import open_url
    from io import StringIO
    import pandas as pd, hashlib
    keys_csv = open_url(____).read()
    keys = pd.read_csv(StringIO(____))
    def parse_query_string(____):
        params = {}
        if '____' in url:
            qs = url.split(____)[____]
            for pair in qs.split(____):
                k,_,v = pair.partition(____)
                params[k] = v
        return params
    def verify_query_key(____):
        params = parse_query_string(____)
        key = params.get(____)
        row = keys[(____) & (____)]
        if row.empty: return False, '____'
        h = hashlib.sha256(key.encode()).hexdigest()
        if h == row.iloc[____]['____']: return True, '____'
        return False, '____'
    urls = [
        (____),
        (____),
        (____),
    ]
    for url, did in urls:
        ok, msg = verify_query_key(____)
        print(did + "____" + str(____) + "____" + msg)