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中级

解析ESP32二进制Pack上报

未完成
中级参考 代码结构已给出,请填写 ____ 处
def solve():
    from pyodide.http import open_url
    from io import StringIO
    import pandas as pd, struct, binascii
    st_csv = open_url(____).read()
    st = pd.read_csv(StringIO(____))
    def parse_esp32_binary(____):
        data = binascii.unhexlify(____)
        device_num, timestamp, temp_raw, hum_raw, pres_raw = struct.unpack(____)
        return {'____':device_num,'____':timestamp,
            '____':round(____),'____':round(____),'____':float(____)}
    test_packets = [
        '____',
        '____',
    ]
    for pkt in test_packets:
        try:
            r = parse_esp32_binary(____)
            print("____" + str(____) + "____" + str(____) + "____" + str(____) + "____" + str(____))
        except Exception as e:
            print("____" + str(____))

示例

输入
solve()
期望输出
parse error: unpack requires a buffer of 14 bytes
parse error: unpack requires a buffer of 14 bytes
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