我正在尝试对熊猫数据框进行一些聚合.这是一个示例代码:
import pandas as pd
df = pd.DataFrame({"User": ["user1", "user2", "user2", "user3", "user2", "user1"],
"Amount": [10.0, 5.0, 8.0, 10.5, 7.5, 8.0]})
df.groupby(["User"]).agg({"Amount": {"Sum": "sum", "Count": "count"}})
Out[1]:
Amount
Sum Count
User
user1 18.0 2
user2 20.5 3
user3 10.5 1
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这会产生以下警告:
FutureWarning:使用带重命名的dict已弃用,将在以后的版本中返回super(DataFrameGroupBy,self).aggregate(arg,*args,**kwargs)
我怎么能避免这个?