code: def head_print(*args, **kwargs):
      if jax.host_id() == 0:
          print(*args, **kwargs)
  
imports: import jax
  import jax.numpy
  from jax.experimental.pjit import with_sharding_constraint
  from optax import AdditiveWeightDecayState, GradientTransformation, OptState
label_desc: Use image node_id 20 for calling a global function with example usage: head_print() without return types