code: def segment_sum(data, segment_ids, num_segments=None, sorted=False):
      if num_segments is None:
          raise ValueError(
              "Argument `num_segments` must be set when using the JAX backend. "
              "Received: num_segments=None"
          )
      return jax.ops.segment_sum(
          data, segment_ids, num_segments, indices_are_sorted=sorted
      )
  
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 1 for calling a global function with example usage: segment_sum(data, segment_ids, num_segments, sorted) and returns: jax