初级

计算字段：拼接

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 Purpose || \':\' || Risk AS info FROM german_credit_risk').fetchall()
    conn.close()
    return result

示例

输入

print(solve())

期望输出

[('radio/TV:good',), ('radio/TV:bad',), ('education:good',), ('furniture/equipment:good',), ('car:bad',), ('education:good',), ('furniture/equipment:good',), ('car:good',), ('radio/TV:good',), ('car:bad',), ('car:bad',), ('business:bad',), ('radio/TV:good',), ('car:bad',), ('car:good',), ('radio/TV:bad',), ('radio/TV:good',), ('business:good',), ('car:bad',), ('radio/TV:good',), ('car:good',), ('radio/TV:good',), ('car:good',), ('car:good',), ('furniture/equipment:good',), ('furniture/equipment:good',), ('radio/TV:good',), ('radio/TV:good',), ('radio/TV:good',), ('business:bad',), ('business:good',), ('furniture/equipment:good',), ('car:good',), ('business:good',), ('furniture/equipment:good',), ('radio/TV:bad',), ('education:good',), ('radio/TV:bad',), ('domestic appliances:good',), ('radio/TV:good',), ('radio/TV:good',), ('radio/TV:good',), ('repairs:good',), ('car:good',), ('car:bad',), ('car:good',), ('radio/TV:good',), ('car:good',), ('car:good',), ('radio/TV:good',), ('furniture/equipment:good',), ('car:good',), ('radio/TV:good',), ('car:good',), ('car:bad',), ('car:good',), ('radio/TV:bad',), ('radio/TV:good',), ('car:good',), ('furniture/equipment:bad',), ('business:good',), ('radio/TV:good',), ('business:bad',), ('business:bad',), ('radio/TV:good',), ('repairs:good',), ('radio/TV:good',), ('car:good',), ('education:bad',), ('radio/TV:good',), ('car:good',), ('radio/TV:good',), ('vacation/others:good',), ('business:good',), ('education:bad',), ('car:good',), ('radio/TV:bad',), ('radio/TV:good',), ('car:good',), ('furniture/equipment:good',), ('radio/TV:bad',), ('radio/TV:good',), ('business:good',), ('vacation/others:good',), ('radio/TV:good',), ('business:good',), ('furniture/equipment:good',), ('education:bad',), ('car:good',), ('repairs:bad',), ('radio/TV:good',), ('car:good',), ('radio/TV:bad',), ('furniture/equipment:good',), ('car:good',), ('business:bad',), ('education:good',), ('business:good',), ('radio/TV:good',), ('car:good',), ('car:good',), ('radio/TV:good',), ('radio/TV:good',), ('furniture/equipment:good',), ('car:good',), ('vacation/others:bad',), ('car:bad',), ('car:good',), ('furniture/equipment:good',), ('business:good',), ('business:good',), ('education:good',), ('car:good',), ('car:bad',), ('radio/TV:good',), ('radio/TV:good',), ('radio/TV:bad',), ('furniture/equipment:good',), ('furniture/equipment:bad',), ('car:good',), ('radio/TV:bad',), ('car:good',), ('furniture/equipment:good',), ('car:good',), ('furniture/equipment:bad',), ('car:good',), ('radio/TV:good',), ('repairs:bad',), ('car:good',), ('car:bad',), ('car:good',), ('education:bad',), ('furniture/equipment:good',), ('furniture/equipment:good',), ('radio/TV:good',), ('radio/TV:good',), ('car:good',), ('radio/TV:bad',), ('radio/TV:good',), ('radio/TV:good',), ('car:good',), ('radio/TV:good',), ('radio/TV:good',), ('furniture/equipment:bad',), ('furniture/equipment:good',), ('business:good',), ('car:good',), ('car:good',), ('furniture/equipment:good',), ('radio/TV:good',), ('radio/TV:good',), ('radio/TV:good',), ('radio/TV:good',), ('car:good',), ('business:good',), ('furniture/equipment:bad',), ('repairs:good',), ('education:good',), ('car:good',), ('radio/TV:good',), ('radio/TV:good',), ('car:good',), ('domestic appliances:good',), ('car:good',), ('car:good',), ('furniture/equipment:good',), ('furniture/equipment:bad',), ('furniture/equipment:good',), ('furniture/equipment:good',), ('business:bad',), ('car:bad',), ('furniture/equipment:good',), ('furniture/equipment:bad',), ('radio/TV:good',), ('education:bad',), ('car:bad',), ('furniture/equipment:good',), ('radio/TV:good',), ('radio/TV:good',), ('car:good',), ('business:bad',), ('business:bad',), ('car:bad',), ('furniture/equipment:good',), ('car:bad',), ('radio/TV:good',), ('car:bad',), ('car:good',), ('radio/TV:bad',), ('furniture/equipment:good',), ('business:bad',), ('business:bad',), ('business:bad',), ('radio/TV:good',), ('radio/TV:bad',), ('education:bad',), ('radio/TV:good',), ('furniture/equipment:bad',), ('car:good',), ('furniture/equipment:bad',), ('education:good',), ('car:good',), ('business:good',), ('education:bad',), ('car:good',), ('car:good',), ('furniture/equipment:good',), ('domestic appliances:good',), ('business:good',), ('car:good',), ('radio/TV:good',), ('radio/TV:good',), ('business:bad',), ('business:bad',), ('radio/TV:good',), ('education:good',), ('business:good',), ('radio/TV:good',), ('furniture/equipment:good',), ('car:good',), ('radio/TV:good',), ('education:good',), ('radio/TV:good',), ('business:good',), ('car:good',), ('repairs:good',), ('radio/TV:bad',), ('furniture/equipment:bad',), ('radio/TV:bad',), ('furniture/equipment:good',), ('radio/TV:bad',), ('car:good',), ('radio/TV:good',), ('radio/TV:good',), ('radio/TV:good',), ('radio/TV:bad',), ('car:bad',), ('business:bad',), ('radio/TV:good',), ('radio/TV:good',), ('car:bad',), ('radio/TV:good',), ('car:bad',), ('business:good',), ('education:good',), ('business:good',), ('radio/TV:good',), ('car:good',), ('furniture/equipment:good',), ('radio/TV:bad',), ('car:good',), ('furniture/equipment:good',), ('car:bad',), ('furniture/equipment:good',), ('furniture/equipment:good',), ('radio/TV:good',), ('radio/TV:good',), ('radio/TV:bad',), ('car:good',), ('radio/TV:good',), ('furniture/equipment:good',), ('radio/TV:good',), ('car:good',), ('education:good',), ('car:good',), ('radio/TV:bad',), ('business:good',), ('radio/TV:good',), ('car:bad',), ('radio/TV:good',), ('car:good',), ('furniture/equipment:good',), ('car:good',), ('radio/TV:bad',), ('repairs:bad',), ('radio/TV:good',), ('radio/TV:good',), ('furniture/equipment:good',), ('furniture/equipment:bad',), ('radio/TV:good',), ('car:good',), ('furniture/equipment:good',), ('radio/TV:good',), ('furniture/equipment:good',), ('car:good',), ('car:good',), ('car:good',), ('vacation/others:good',), ('radio/TV:good',), ('radio/TV:bad',), ('business:good',), ('car:bad',), ('car:good',), ('car:good',), ('business:good',), ('furniture/equipment:bad',), ('car:good',), ('car:good',), ('furniture/equipment:good',), ('furniture/equipment:good',), ('car:good',), ('radio/TV:bad',), ('car:bad',), ('car:good',), ('car:bad',), ('furniture/equipment:good',), ('car:good',), ('radio/TV:bad',), ('furniture/equipment:bad',), ('car:good',), ('vacation/others:good',), ('furniture/equipment:good',), ('furniture/equipment:good',), ('car:bad',), ('car:good',), ('furniture/equipment:bad',), ('furniture/equipment:good',), ('furniture/equipment:good',), ('education:good',), ('furniture/equipment:good',), ('car:bad',), ('radio/TV:bad',), ('car:good',), ('furniture/equipment:good',), ('car:good',), ('car:good',), ('furniture/equipment:good',), ('car:good',), ('radio/TV:good',), ('radio/TV:good',), ('car:good',), ('education:bad',), ('car:bad',), ('car:bad',), ('furniture/equipment:bad',), ('furniture/equipment:bad',), ('radio/TV:good',), ('domestic appliances:bad',), ('furniture/equipment:good',), ('furniture/equipment:good',), ('education:good',), ('furniture/equipment:good',), ('radio/TV:good',), ('business:good',), ('car:good',), ('radio/TV:good',), ('radio/TV:good',), ('radio/TV:good',), ('business:good',), ('education:bad',), ('domestic appliances:good',), ('furniture/equipment:bad',), ('car:good',), ('radio/TV:bad',), ('education:good',), ('car:bad',), ('radio/TV:good',), ('radio/TV:bad',), ('radio/TV:good',), ('furniture/equipment:bad',), ('education:good',), ('radio/TV:good',), ('car:good',), ('furniture/equipment:good',), ('furniture/equipment:bad',), ('business:good',), ('car:good',), ('furniture/equipment:good',), ('furniture/equipment:bad',), ('furniture/equipment:good',), ('car:good',), ('radio/TV:good',), ('furniture/equipment:good',), ('car:good',), ('vacation/others:bad',), ('business:bad',), ('radio/TV:good',), ('radio/TV:good',), ('car:bad',), ('car:good',), ('furniture/equipment:good',), ('car:bad',), ('car:good',), ('car:good',), ('business:good',), ('radio/TV:good',), ('radio/TV:good',), ('furniture/equipment:good',), ('business:good',), ('business:good',), ('car:good',), ('furniture/equipment:good',), ('car:good',), ('radio/TV:good',), ('furniture/equipment:good',), ('education:good',), ('furniture/equipment:good',), ('furniture/equipment:good',), ('car:bad',), ('radio/TV:good',), ('radio/TV:good',), ('business:good',), ('business:bad',), ('car:good',), ('car:good',), ('radio/TV:bad',), ('car:good',), ('radio/TV:good',), ('radio/TV:good',), ('car:bad',), ('radio/TV:good',), ('car:good',), ('business:bad',), ('car:good',), ('car:bad',), ('car:good',), ('car:bad',), ('education:good',), ('car:good',), ('car:bad',), ('car:good',), ('car:good',), ('car:good',), ('furniture/equipment:good',), ('furniture/equipment:bad',), ('car:good',), ('radio/TV:good',), ('radio/TV:good',), ('furniture/equipment:good',), ('repairs:bad',), ('business:good',), ('vacation/others:bad',), ('furniture/equipment:good',), ('repairs:good',), ('furniture/equipment:good',), ('radio/TV:bad',), ('repairs:good',), ('car:good',), ('repairs:good',), ('business:bad',), ('car:good',), ('furniture/equipment:good',), ('vacation/others:good',), ('education:bad',), ('furniture/equipment:bad',), ('education:good',), ('car:bad',), ('radio/TV:good',), ('furniture/equipment:good',), ('repairs:bad',), ('car:good',), ('radio/TV:good',), ('furniture/equipment:good',), ('car:good',), ('car:bad',), ('car:good',), ('car:good',), ('car:bad',), ('domestic appliances:good',), ('radio/TV:good',), ('furniture/equipment:good',), ('car:good',), ('furniture/equipment:good',), ('education:good',), ('business:good',), ('car:good',), ('radio/TV:bad',), ('radio/TV:good',), ('business:good',), ('car:good',), ('radio/TV:bad',), ('education:bad',), ('car:bad',), ('education:good',), ('radio/TV:bad',), ('furniture/equipment:bad',), ('car:good',), ('radio/TV:good',), ('business:good',), ('furniture/equipment:good',), ('radio/TV:good',), ('car:good',), ('furniture/equipment:good',), ('furniture/equipment:good',), ('car:good',), ('car:bad',), ('radio/TV:good',), ('car:good',), ('car:good',), ('car:good',), ('radio/TV:good',), ('business:bad',), ('radio/TV:good',), ('radio/TV:good',), ('car:good',), ('furniture/equipment:bad',), ('furniture/equipment:bad',), ('furniture/equipment:good',), ('radio/TV:good',), ('car:good',), ('car:bad',), ('car:good',), ('radio/TV:good',), ('radio/TV:bad',), ('car:bad',), ('car:bad',), ('car:good',), ('car:bad',), ('radio/TV:good',), ('car:good',), ('car:bad',), ('car:good',), ('business:good',), ('radio/TV:good',), ('car:good',), ('car:good',), ('car:good',), ('furniture/equipment:bad',), ('car:good',), ('radio/TV:good',), ('repairs:good',), ('radio/TV:bad',), ('furniture/equipment:bad',), ('car:good',), ('radio/TV:good',), ('car:good',), ('education:good',), ('radio/TV:good',), ('radio/TV:bad',), ('car:good',), ('education:good',), ('car:bad',), ('car:good',), ('radio/TV:good',), ('radio/TV:good',), ('education:bad',), ('car:good',), ('furniture/equipment:good',), ('car:bad',), ('furniture/equipment:good',), ('radio/TV:bad',), ('car:good',), ('furniture/equipment:bad',), ('furniture/equipment:bad',), ('car:good',), ('car:bad',), ('car:good',), ('radio/TV:good',), ('radio/TV:bad',), ('car:good',), ('repairs:good',), ('radio/TV:good',), ('radio/TV:bad',), ('car:good',), ('education:good',), ('radio/TV:bad',), ('car:bad',), ('car:bad',), ('furniture/equipment:bad',), ('furniture/equipment:bad',), ('car:good',), ('radio/TV:bad',), ('radio/TV:good',), ('car:bad',), ('business:good',), ('radio/TV:good',), ('car:bad',), ('radio/TV:good',), ('radio/TV:good',), ('radio/TV:bad',), ('furniture/equipment:bad',), ('radio/TV:good',), ('car:good',), ('business:good',), ('radio/TV:good',), ('furniture/equipment:good',), ('radio/TV:good',), ('education:good',), ('car:bad',), ('education:good',), ('car:bad',), ('car:good',), ('furniture/equipment:good',), ('repairs:bad',), ('car:good',), ('furniture/equipment:bad',), ('car:good',), ('furniture/equipment:good',), ('domestic appliances:bad',), ('furniture/equipment:bad',), ('radio/TV:good',), ('car:good',), ('business:good',), ('car:bad',), ('vacation/others:bad',), ('car:bad',), ('car:bad',), ('business:bad',), ('car:bad',), ('business:good',), ('radio/TV:good',), ('furniture/equipment:bad',), ('education:bad',), ('furniture/equipment:bad',), ('furniture/equipment:good',), ('furniture/equipment:good',), ('business:good',), ('radio/TV:bad',), ('radio/TV:good',), ('car:good',), ('domestic appliances:bad',), ('car:bad',), ('radio/TV:good',), ('car:good',), ('furniture/equipment:bad',), ('business:good',), ('radio/TV:good',), ('car:good',), ('furniture/equipment:bad',), ('car:good',), ('business:good',), ('car:bad',), ('business:bad',), ('furniture/equipment:good',), ('radio/TV:bad',), ('radio/TV:good',), ('furniture/equipment:good',), ('car:bad',), ('furniture/equipment:good',), ('education:good',), ('radio/TV:good',), ('furniture/equipment:bad',), ('radio/TV:good',), ('furniture/equipment:bad',), ('car:bad',), ('education:good',), ('radio/TV:good',), ('radio/TV:good',), ('radio/TV:good',), ('radio/TV:bad',), ('education:bad',), ('repairs:good',), ('education:bad',), ('radio/TV:good',), ('radio/TV:good',), ('business:bad',), ('furniture/equipment:good',), ('car:bad',), ('car:bad',), ('education:bad',), ('education:good',), ('furniture/equipment:bad',), ('car:bad',), ('car:bad',), ('car:good',), ('car:good',), ('car:bad',), ('radio/TV:good',), ('business:good',), ('furniture/equipment:good',), ('radio/TV:good',), ('car:bad',), ('furniture/equipment:good',), ('furniture/equipment:good',), ('education:good',), ('vacation/others:good',), ('furniture/equipment:good',), ('business:good',), ('car:bad',), ('radio/TV:good',), ('business:good',), ('business:good',), ('car:good',), ('car:good',), ('business:bad',), ('radio/TV:good',), ('furniture/equipment:good',), ('radio/TV:bad',), ('radio/TV:good',), ('radio/TV:good',), ('education:good',), ('radio/TV:good',), ('radio/TV:good',), ('radio/TV:good',), ('business:good',), ('car:good',), ('radio/TV:good',), ('car:good',), ('radio/TV:good',), ('car:good',), ('furniture/equipment:good',), ('repairs:good',), ('radio/TV:good',), ('car:good',), ('radio/TV:good',), ('car:good',), ('radio/TV:good',), ('car:good',), ('radio/TV:good',), ('education:good',), ('furniture/equipment:bad',), ('car:bad',), ('radio/TV:good',), ('business:good',), ('business:good',), ('car:good',), ('car:bad',), ('furniture/equipment:bad',), ('radio/TV:good',), ('radio/TV:good',), ('radio/TV:good',), ('education:bad',), ('car:good',), ('radio/TV:good',), ('car:bad',), ('car:good',), ('radio/TV:good',), ('radio/TV:good',), ('radio/TV:good',), ('car:good',), ('radio/TV:bad',), ('education:bad',), ('car:bad',), ('radio/TV:good',), ('car:bad',), ('car:good',), ('radio/TV:good',), ('radio/TV:bad',), ('business:bad',), ('business:good',), ('radio/TV:good',), ('radio/TV:bad',), ('radio/TV:good',), ('car:good',), ('car:good',), ('domestic appliances:good',), ('car:bad',), ('car:good',), ('car:good',), ('business:bad',), ('car:good',), ('radio/TV:good',), ('radio/TV:good',), ('furniture/equipment:good',), ('furniture/equipment:good',), ('business:good',), ('car:good',), ('car:bad',), ('car:good',), ('car:good',), ('furniture/equipment:good',), ('car:bad',), ('business:good',), ('radio/TV:good',), ('repairs:bad',), ('car:bad',), ('car:good',), ('radio/TV:bad',), ('car:good',), ('car:bad',), ('car:good',), ('furniture/equipment:bad',), ('radio/TV:good',), ('car:bad',), ('car:good',), ('radio/TV:good',), ('furniture/equipment:bad',), ('car:good',), ('furniture/equipment:good',), ('radio/TV:good',), ('car:good',), ('education:bad',), ('car:good',), ('radio/TV:good',), ('car:good',), ('car:bad',), ('car:good',), ('radio/TV:good',), ('car:good',), ('repairs:good',), ('radio/TV:bad',), ('car:good',), ('education:good',), ('car:bad',), ('car:good',), ('business:good',), ('radio/TV:good',), ('car:good',), ('education:bad',), ('education:bad',), ('business:bad',), ('car:good',), ('furniture/equipment:good',), ('furniture/equipment:good',), ('furniture/equipment:good',), ('furniture/equipment:good',), ('car:bad',), ('furniture/equipment:good',), ('car:good',), ('car:good',), ('education:good',), ('radio/TV:good',), ('furniture/equipment:good',), ('radio/TV:good',), ('car:good',), ('car:bad',), ('radio/TV:good',), ('radio/TV:good',), ('car:good',), ('car:bad',), ('business:good',), ('radio/TV:good',), ('car:bad',), ('domestic appliances:bad',), ('car:bad',), ('car:good',), ('domestic appliances:good',), ('radio/TV:good',), ('vacation/others:good',), ('radio/TV:bad',), ('car:good',), ('radio/TV:good',), ('furniture/equipment:bad',), ('car:good',), ('furniture/equipment:good',), ('car:good',), ('car:bad',), ('business:bad',), ('car:bad',), ('business:good',), ('business:good',), ('car:bad',), ('business:bad',), ('radio/TV:good',), ('radio/TV:bad',), ('car:bad',), ('radio/TV:good',), ('furniture/equipment:good',), ('car:good',), ('radio/TV:good',), ('furniture/equipment:bad',), ('car:good',), ('repairs:bad',), ('business:good',), ('furniture/equipment:good',), ('furniture/equipment:good',), ('car:bad',), ('car:good',), ('radio/TV:good',), ('radio/TV:bad',), ('car:bad',), ('car:good',), ('radio/TV:good',), ('car:bad',), ('car:good',), ('car:good',), ('education:good',), ('furniture/equipment:good',), ('car:bad',), ('car:good',), ('car:good',), ('business:bad',), ('radio/TV:bad',), ('furniture/equipment:good',), ('furniture/equipment:bad',), ('furniture/equipment:good',), ('radio/TV:good',), ('furniture/equipment:good',), ('business:good',), ('furniture/equipment:good',), ('furniture/equipment:good',), ('car:good',), ('business:good',), ('domestic appliances:good',), ('furniture/equipment:good',), ('car:good',), ('radio/TV:good',), ('radio/TV:good',), ('car:bad',), ('radio/TV:good',), ('car:good',), ('car:good',), ('car:good',), ('radio/TV:good',), ('furniture/equipment:bad',), ('education:bad',), ('business:good',), ('business:bad',), ('car:good',), ('car:good',), ('business:good',), ('radio/TV:good',), ('car:good',), ('car:good',), ('radio/TV:good',), ('car:good',), ('radio/TV:good',), ('furniture/equipment:good',), ('furniture/equipment:good',), ('furniture/equipment:bad',), ('car:bad',), ('car:good',), ('car:good',), ('radio/TV:good',), ('radio/TV:good',), ('radio/TV:good',), ('car:good',), ('education:good',), ('car:good',), ('car:good',), ('radio/TV:good',), ('furniture/equipment:bad',), ('radio/TV:good',), ('business:good',), ('business:bad',), ('vacation/others:bad',), ('car:good',), ('car:bad',), ('furniture/equipment:bad',), ('furniture/equipment:bad',), ('furniture/equipment:good',), ('radio/TV:good',), ('radio/TV:bad',), ('car:good',), ('furniture/equipment:bad',), ('car:bad',), ('furniture/equipment:good',), ('car:bad',), ('radio/TV:good',), ('car:good',), ('furniture/equipment:good',), ('radio/TV:bad',), ('car:good',), ('radio/TV:good',), ('radio/TV:good',), ('radio/TV:bad',), ('radio/TV:bad',), ('radio/TV:good',), ('education:bad',), ('car:good',), ('car:good',), ('car:good',), ('furniture/equipment:good',), ('car:good',), ('furniture/equipment:good',), ('car:good',), ('furniture/equipment:bad',), ('car:good',), ('furniture/equipment:bad',), ('radio/TV:bad',), ('business:good',), ('business:bad',), ('car:bad',), ('furniture/equipment:bad',), ('car:good',), ('radio/TV:good',), ('radio/TV:good',), ('radio/TV:good',), ('car:bad',), ('furniture/equipment:good',), ('radio/TV:good',), ('car:good',), ('car:good',), ('radio/TV:bad',), ('repairs:good',), ('radio/TV:good',), ('radio/TV:bad',), ('radio/TV:good',), ('radio/TV:good',), ('car:good',), ('repairs:good',), ('car:good',), ('car:bad',), ('business:bad',), ('radio/TV:good',), ('radio/TV:good',), ('radio/TV:good',), ('business:good',), ('car:bad',), ('car:bad',), ('furniture/equipment:bad',), ('business:bad',), ('car:good',), ('car:bad',), ('furniture/equipment:good',), ('furniture/equipment:good',), ('business:good',), ('radio/TV:good',), ('car:good',), ('radio/TV:good',), ('education:good',), ('radio/TV:good',), ('radio/TV:good',), ('furniture/equipment:good',), ('car:good',), ('furniture/equipment:good',), ('car:good',), ('radio/TV:good',), ('radio/TV:bad',), ('car:good',)]

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def solve():
    pass

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计算字段：拼接

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