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中级

实现单设备上报频率滑动窗口限流

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
    logs_csv = open_url(____).read()
    logs = pd.read_csv(StringIO(____))
    MAX_PER_MIN = ____
    def sliding_window(____):
        dev = logs[logs['____']==device_id].sort_values(____)
        blocked = []
        for i, row in dev.iterrows():
            window_start = row['____'] - ____
            in_window = dev[(____)&(____)]
            if len(____) > MAX_PER_MIN:
                blocked.append(round(____))
        return len(____)
    print(____)
    for did in logs['____'].unique():
        blocked = sliding_window(____)
        print("____" + did + "____" + str(____))

示例

输入
solve()
期望输出
Sliding window rate limit (max=60/min):
  ARD-001: blocked=0
  GW-001: blocked=0
  RPI-001: blocked=0
  RPI-002: blocked=0
  ESP-001: blocked=0
  ARD-002: blocked=0
  RPI-003: blocked=0
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