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中级

按设备类型路由到专属实例

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
    reg_csv = open_url(____).read()
    reg = pd.read_csv(StringIO(____))
    def route_by_device_type(____):
        affinity = reg[(____)&(____)&(____)]
        if not affinity.empty: return affinity.iloc[____]['____'], '____'
        default = reg[(____)&(____)]
        if not default.empty: return default.iloc[____]['____'], '____'
        return None, '____'
    for dtype in ['____','____','____','____','____']:
        inst, method = route_by_device_type(____)
        print(____)

示例

输入
solve()
期望输出
temperature -> di-1 (affinity)
  pressure -> di-2 (affinity)
  vibration -> di-1 (round-robin)
  gateway -> di-1 (round-robin)
  plc -> di-1 (round-robin)
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