code: def rfft(x, n=None, axis=-1, norm="backward", name=None):
      return ivy.dft(
          x,
          axis=axis,
          inverse=False,
          onesided=True,
          dft_length=n,
          norm=norm,
      )
  
file_path: ivy/ivy/functional/frontends/paddle/fft.py
imports: import ivy
  from ivy.func_wrapper import with_supported_dtypes
  from ivy.functional.frontends.paddle.func_wrapper import to_ivy_arrays_and_back
label_desc: Use image node_id 15 for calling a global function with example usage: rfft(x, n, axis, norm, name) and returns: ivy