python: why it says undefined variable when I call function?

Question

I don't know why the function name has been considered as a variable, how should I solve this?

Ryan Shaffer · Accepted Answer · 2020-05-10 22:59:03Z

2

You need to call self.getlen(dataSet), since you defined the function as a member of the class.

answered May 10, 2020 at 22:59

Ryan Shaffer

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