code: def erf(x):
      return jax.lax.erf(x)
  
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 16 for calling a global function with example usage: erf(x) and returns: jax