class_docstr: Tandem DQN agent.
docstr: Syncs the target_params with the online_params.
docstr_tok: ["Syncs","the","target_params","with","the","online_params","."]
code: def _sync_weights(self):
      """Syncs the target_params with the online_params."""
      self.active_target_params = self.active_online_params
      self.passive_target_params = self.passive_online_params
  
imports: import functools
  from absl import logging
  from dopamine.jax import losses
  from dopamine.jax.agents.dqn import dqn_agent
  import gin
  import jax
  import jax.numpy
  import numpy
  import optax
  import tensorflow
label_desc: Use image node_id 3 for calling the TandemDQNAgent obj's underlying member method code with example usage: obj._sync_weights() without return types