code: def block(arr):
      # TODO: reimplement block
      raise ivy.utils.exceptions.IvyNotImplementedError()
  
imports: import ivy
  from ivy.functional.frontends.jax.func_wrapper import to_ivy_arrays_and_back, handle_jax_dtype
  from ivy.functional.frontends.jax.numpy import promote_types_of_jax_inputs
label_desc: Use image node_id 8 for calling a global function with example usage: block(arr) without return types