code: def ifft(a, n=None, axis=-1, norm=None):
      a = ivy.array(a, dtype=ivy.complex128)
      if norm is None:
          norm = "backward"
      return ivy.ifft(a, axis, norm=norm, n=n)
  
file_path: ivy/ivy/functional/frontends/numpy/fft/discrete_fourier_transform.py
imports: import ivy
  from ivy.functional.frontends.numpy.func_wrapper import to_ivy_arrays_and_back
  from ivy.func_wrapper import with_unsupported_dtypes
label_desc: Use image node_id 5 for calling a global function with example usage: ifft(a, n, axis, norm) and returns: ivy