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初级

查询信用额度最高的客户

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():
    import sqlite3
    import pandas as pd
    conn = sqlite3.connect(':memory:')
    df = pd.read_csv('https://liangdaima.com/static/data/german_credit_risk.csv')
    df.to_sql('german_credit_risk', conn, index=False)
    result = conn.execute('SELECT * FROM german_credit_risk ORDER BY "Credit amount" DESC LIMIT 5').fetchall()
    conn.close()
    return result

示例

输入
print(solve())
期望输出
[(915, 32, 'female', 3, 'own', 'little', 'moderate', 18424, 48, 'vacation/others', 'bad'), (95, 58, 'male', 2, 'rent', 'little', 'moderate', 15945, 54, 'business', 'bad'), (818, 43, 'male', 3, 'own', 'little', 'little', 15857, 36, 'vacation/others', 'good'), (887, 23, 'male', 2, 'own', 'little', 'moderate', 15672, 48, 'business', 'bad'), (637, 21, 'male', 2, 'own', 'little', None, 15653, 60, 'radio/TV', 'good')]
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