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scipy.stats.rv_continuous.

# std

rv_continuous.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)

    locarray_like, optional

      location parameter (default=0)

    scalearray_like, optional

      scale parameter (default=1)

  Returns:
    stdfloat

      standard deviation of the distribution