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Re: Problem to calculate the mean in version 3.4

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  Re: Problem to calculate the mean in version 3.4 Paul Rubin <no.email@nospam.invalid> - 2015-09-25 00:12 -0700

#97119 — Re: Problem to calculate the mean in version 3.4

Michel Guirguis <guirguismichel@yahoo.co.uk> writes:
>>>> mean([1, 2, 3, 4, 4])
> Traceback (most recent call last):...
> NameError: name 'mean' is not defined

Before you can use that function, you have to import the statistics
module, e.g.:

    >>> import statistics
    >>> statistics.mean([1,2,3,4,4])   

or

    >>> from statistics import mean
    >>> mean([1,2,3,4,4])

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