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初级

统计各订单状态的数量和金额

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
    users_csv = open_url("https://data.zuihe.com/dbd/ecommerce/state_A01/users.csv").read()
    categories_csv = open_url("https://data.zuihe.com/dbd/ecommerce/state_A01/categories.csv").read()
    products_csv = open_url("https://data.zuihe.com/dbd/ecommerce/state_A01/products.csv").read()
    orders_csv = open_url("https://data.zuihe.com/dbd/ecommerce/state_A01/orders.csv").read()
    order_items_csv = open_url("https://data.zuihe.com/dbd/ecommerce/state_A01/order_items.csv").read()
    import sqlite3
    import pandas as pd
    from io import StringIO

    conn = sqlite3.connect(':memory:')
    pd.read_csv(StringIO(orders_csv)).to_sql('orders', conn, index=False, if_exists='replace')

    result = pd.read_sql_query("""
        SELECT status,
               COUNT(*) AS order_count,
               SUM(total_amount) AS total_amount
        FROM orders
        GROUP BY status
        ORDER BY order_count DESC
    """, conn)
    print(result.to_string(index=False))
    conn.close()

示例

输入
solve()
期望输出
status  order_count  total_amount
  pending            2        4298.0
     paid            2       26997.0
delivered            2        8098.0
  shipped            1        5798.0
cancelled            1        4299.0
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