python - 为什么我的groupby工作说“语法无效”(Why my groupby work says “invalid syntax”)

Question

groupby

(通过...分组)

Hello, i try to find the mean of a data of groupby a dataframe.

(您好，我试图找到数据框的分组数据的平均值。)

However, it shows my work has invalid syntax and please somebody help me.

(但是，它表明我的工作语法无效，请有人帮助我。)

  ask by Celina translate from so

Answer 1

我认为正确的语法是：

neighbourhood_price = df_listing.dropna().groupby(by=['neighbourhood'])['price']