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初级

查找库存预警商品

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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_A00/users.csv").read()
    categories_csv = open_url("https://data.zuihe.com/dbd/ecommerce/state_A00/categories.csv").read()
    products_csv = open_url("https://data.zuihe.com/dbd/ecommerce/state_A00/products.csv").read()
    import sqlite3
    import pandas as pd
    from io import StringIO

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

    result = pd.read_sql_query("""
        SELECT name, stock, price
        FROM products
        WHERE stock < 20 AND status = 'on'
        ORDER BY stock ASC
    """, conn)
    print(result.to_string(index=False))
    conn.close()

示例

输入
solve()
期望输出
name  stock  price
         耐克运动鞋Air Max      3  899.0
              海尔冰箱双开门      5 4599.0
             戴森吸尘器V12      7 4990.0
             美的空调1.5匹      8 3199.0
     苹果iPad Air 10.9寸     12 4799.0
         索尼WH-1000XM5     14 2499.0
苹果iPhone15 Pro 白色256G     15 8999.0
    华为MatePad Pro 11寸     19 4299.0
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