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中级

统计商家周结算收入与平台佣金

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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
    settlements=pd.read_csv(StringIO(open_url(____).read()))
    print(____)
    print(____)
    print(____)
    print(____)
    print(____)
    for _,r in settlements.nlargest(____,'____')[['____','____','____']].iterrows():
        print(____)

示例

输入
solve()
期望输出
Total settlements: 15
By status: {'paid': np.int64(8), 'pending': np.int64(7)}
Total gross_revenue: 20181.5
Total platform_fee: 1614.52
Top 5 merchants by revenue:
  MER-0010: revenue=3420.3 orders=15
  MER-0011: revenue=2334.9 orders=19
  MER-0015: revenue=2166.0 orders=9
  MER-0008: revenue=2025.2 orders=10
  MER-0003: revenue=1572.2 orders=9
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