实现设备状态查询函数

def solve():
    from pyodide.http import open_url
    from io import StringIO
    import pandas as pd
    csv_data = open_url(____).read()
    df = pd.read_csv(StringIO(____))
    def get_device_status(____):
        device = df[df['____'] == device_id]
        if len(____) == ____:
            return None
        return device.iloc[____]['____']
    print(get_device_status(____))
    print(get_device_status(____))