我最近将 Python 升级到 3.7.6 和我现有的代码:
df['Simple_Avg_Return'] = df.groupby(['YF_Ticker'])['Share_Price_Delta_Percent', 'Dividend_Percent'].transform(
sum).divide(2).round(2)
现在抛出这个警告:
FutureWarning: Indexing with multiple keys (implicitly converted to a
tuple of keys) will be deprecated, use a list instead.
我将如何按照建议将其转换为列表以及在哪里?
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