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初级

实现设备黑名单检查

未完成
初级参考 完整示例代码供参考，建议自己理解后重新输入 
def solve():
    from pyodide.http import open_url
    from io import StringIO
    import pandas as pd
    keys_csv = open_url("https://data.zuihe.com/dbd/ms-devhub/state_02/device_keys.csv").read()
    keys = pd.read_csv(StringIO(keys_csv))
    blocked = set(keys[keys['is_active']==0]['device_id'])
    def check_blacklist(device_id):
        if device_id in blocked:
            return False, '403 Device Blocked'
        return True, 'allowed'
    test_devices = list(keys['device_id']) + ['ARD-999']
    for did in test_devices:
        ok, msg = check_blacklist(did)
        print(did + ": " + msg)

示例

输入
solve()
期望输出
RPI-001: allowed
RPI-002: allowed
ARD-001: allowed
ARD-002: allowed
ARD-003: allowed
ESP-001: allowed
ESP-002: allowed
GW-001: allowed
RPI-003: allowed
PLC-001: 403 Device Blocked
ARD-999: allowed
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