code: def path(self):
      return "rl_coach.exploration_policies.boltzmann:Boltzmann"
  
file_path: coach/rl_coach/exploration_policies/boltzmann.py
imports: from typing import List
  import numpy
  from rl_coach.core_types import RunPhase, ActionType
  from rl_coach.exploration_policies.exploration_policy import DiscreteActionExplorationPolicy, ExplorationParameters
  from rl_coach.schedules import Schedule
  from rl_coach.spaces import ActionSpace
label_desc: Use image node_id 2 for calling the BoltzmannParameters obj's underlying member method code with example usage: obj.path() and returns: str