code: def policy_loss_coeff_constant(
      networks: CRRNetworks,
      policy_params: networks_lib.Params,
      critic_params: networks_lib.Params,
      transition: types.Transition,
      key: networks_lib.PRNGKey,
      value: float = 1.0,
  ) -> jnp.ndarray:
      """Constant weights."""
      del networks
      del policy_params
      del critic_params
      del transition
      del key
      return value
  
file_path: acme/acme/agents/jax/crr/losses.py
imports: from typing import Callable
  from acme import types
  from acme.agents.jax.crr.networks import CRRNetworks
  from acme.jax import networks
  import jax.numpy
label_desc: Use image node_id 4 for calling a global function with example usage: policy_loss_coeff_constant(networks, policy_params, critic_params, transition, key, value) and returns: value