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统计询价类型分布与回复率

未完成
初级参考 完整示例代码供参考，建议自己理解后重新输入 
def solve():
    from pyodide.http import open_url
    from io import StringIO
    import pandas as pd
    inquiries=pd.read_csv(StringIO(open_url("https://data.zuihe.com/dbd/ms-campustrade/state_01/inquiries.csv").read()))
    print(f"Total inquiries: {len(inquiries)}")
    print(f"By type: {dict(inquiries.groupby('inquiry_type').size())}")
    print(f"By status: {dict(inquiries.groupby('status').size())}")
    offers=inquiries[inquiries['inquiry_type']=='offer']
    print(f"Offer inquiries: {len(offers)}")

示例

输入
solve()
期望输出
Total inquiries: 200
By type: {'offer': np.int64(104), 'question': np.int64(96)}
By status: {'ignored': np.int64(19), 'pending': np.int64(47), 'replied': np.int64(134)}
Offer inquiries: 104
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