code: def standard_cauchy(size=None, dtype=float):
      """Standard cauchy distribution.
  
      Returns an array of samples drawn from the standard cauchy distribution.
      Its probability density function is defined as
  
        .. math::
           f(x) = \\frac{1}{\\pi(1+x^2)}.
  
      Args:
          size (int or tuple of ints): The shape of the array. If ``None``, a
              zero-dimensional array is generated.
          dtype: Data type specifier. Only :class:`numpy.float32` and
              :class:`numpy.float64` types are allowed.
  
      Returns:
          cupy.ndarray: Samples drawn from the standard cauchy distribution.
  
      .. seealso:: :func:`numpy.random.standard_cauchy`
      """
      rs = _generator.get_random_state()
      return rs.standard_cauchy(size, dtype)
  
imports: from cupy.random import _generator
  from cupy import _util
label_desc: Use image node_id 24 for calling a global function with example usage: standard_cauchy(size, dtype) and returns: rs