code: def Beta(alpha, beta, low=0, high=1, tag=None):
      
      assert (
          alpha > 0 and beta > 0
      ), 'Beta "alpha" and "beta" parameters must be greater than zero'
      assert low < high, 'Beta "low" must be less than "high"'
      return uv(ss.beta(alpha, beta, loc=low, scale=high - low), tag=tag)
docs: A Beta random variate
      
      Parameters
      ----------
      alpha : scalar
          The first shape parameter
      beta : scalar
          The second shape parameter
      
      Optional
      --------
      low : scalar
          Lower bound of the distribution support (default=0)
      high : scalar
          Upper bound of the distribution support (default=1)