# scipy.stats.rv_discrete.std

rv_discrete.std(*args, **kwds)

  Standard deviation of the distribution.

  Parameters
    arg1, arg2, arg3,…array_like

      The shape parameter(s) for the distribution (see docstring of the instance object for more information)

    loc array_like, optional

      location parameter (default=0)

    scale array_like, optional

      scale parameter (default=1)

  Returns
    std float

      standard deviation of the distribution

scipy.stats.rv_discrete.mean scipy.stats.rv_discrete.var