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初级

加载骑手数据并统计类型与配送量

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
    riders=pd.read_csv(StringIO(open_url("https://data.zuihe.com/dbd/ms-takeaway/state_00/riders.csv").read()))
    print(f"Total riders: {len(riders)}")
    print(f"By type: {dict(riders.groupby('rider_type').size())}")
    print(f"By status: {dict(riders.groupby('status').size())}")
    print(f"Avg rating: {round(riders['rating'].mean(),2)}")
    print(f"Avg daily_deliveries: {round(riders['daily_deliveries'].mean(),1)}")

示例

输入
solve()
期望输出
Total riders: 10
By type: {'crowdsourced': np.int64(1), 'dedicated': np.int64(9)}
By status: {'offline': np.int64(1), 'online': np.int64(9)}
Avg rating: 4.45
Avg daily_deliveries: 42.3
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