code: def irfft(x, fft_length=None):
      complex_input = _get_complex_tensor_from_tuple(x)
      return jnp.fft.irfft(
          complex_input, n=fft_length, axis=-1, norm="backward"
      )
  
imports: import math
  import jax
  import jax.numpy
  from keras.backend import standardize_dtype
  from keras.backend.jax.core import convert_to_tensor
  from keras.utils.module_utils import scipy
label_desc: Use image node_id 12 for calling a global function with example usage: irfft(x, fft_length) and returns: jnp