Pandas - 数据框对象不可调用。(python 2)
声明:本页面是StackOverFlow热门问题的中英对照翻译,遵循CC BY-SA 4.0协议,如果您需要使用它,必须同样遵循CC BY-SA许可,注明原文地址和作者信息,同时你必须将它归于原作者(不是我):StackOverFlow
原文地址: http://stackoverflow.com/questions/45438777/
Warning: these are provided under cc-by-sa 4.0 license. You are free to use/share it, But you must attribute it to the original authors (not me):
StackOverFlow
提示:将鼠标放在中文语句上可以显示对应的英文。显示中英文
时间:2020-09-14 04:08:54 来源:igfitidea点击:
Pandas - data frame object is not callable.(python 2)
提问by Faraz Gerrard Jamal
I have the following code:
我有以下代码:
df(df.Sex=='male')
I get an error stating that the dataframe object is not callable.
我收到一条错误消息,指出数据帧对象不可调用。
How can I solve this?
我该如何解决这个问题?
回答by jezrael
It is called boolean indexing
and need []
only:
它被调用boolean indexing
并且[]
只需要:
df[df.Sex=='male']
Or:
或者:
df.query("Sex =='male'")