code: def hfft(x, n=None, axes=-1, norm="backward", name=None):
      """Compute the FFT of a signal that has Hermitian symmetry, resulting in a
      real spectrum."""
      # Determine the input shape and axis length
      input_shape = x.shape
      input_len = input_shape[axes]
  
      # Calculate n if not provided
      if n is None:
          n = 2 * (input_len - 1)
  
      # Perform the FFT along the specified axis
      result = ivy.fft(x, axes, n=n, norm=norm)
  
      return ivy.real(result)
  
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 5 for calling a global function with example usage: hfft(x, n, axes, norm, name) and returns: ivy