我有一个像这样的数据框:Source | Description |Incomes | Tax 12 |Incomes | Payment |Incomes | Check 152 |Incomes | Incoming 21 |Incomes | Receiving |Payments | Tax |Payments | Incoming 7 |Payments | Receiving 12 |Payments | Check |Payments | Incoming |首先,我替换所有包含IncomingorCheck和using的内容:IncomesCheckdf.locSource | Description |Incomes | Incomes |Incomes | Payment |Incomes | Checks |Incomes | Incomes |Incomes | Receiving |Payments | Receiving 2 |Payments | Incomes |Payments | Receiving 12 |Payments | Checks |Payments | Incomes |现在我想用相应的值替换与列不匹配Incomes或 不匹配的所有内容,如下所示:ChecksDesciptionSourceSource | Description |Incomes | Incomes |Incomes | Incomes |Incomes | Checks |Incomes | Incomes |Incomes | Incomes |Payments | Payments |Payments | Incomes |Payments | Payments |Payments | Checks |Payments | Incomes |我该怎么做?我已经尝试df.loc[df['Description'].str.contains('Incomes|Checks')== False] == df['Source']过但没有成功。提前致谢
1 回答
慕的地8271018
TA贡献1796条经验 获得超4个赞
用这个,
mask = df['Description'].str.contains("Incoming|Check")
df.loc[~mask, "Description"] = df.loc[~mask, "Source"]
df['Description'] = df['Description'].str.replace("Incoming.*", "Incomes") \
.str.replace("Check.*", "Checks")
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