code: def standard_cauchy(size=None):
      u = ivy.random_uniform(
          low=0.0, high=1.0, shape=size, dtype="float64"
      )
      return ivy.tan(ivy.pi * (u - 0.5))
  
imports: import ivy
  from ivy.functional.frontends.numpy.func_wrapper import to_ivy_arrays_and_back, from_zero_dim_arrays_to_scalar
  from ivy import with_supported_dtypes
label_desc: Use image node_id 25 for calling a global function with example usage: standard_cauchy(size) and returns: ivy