code: def test_get_control_param():
      action_space = DiscreteActionSpace(3)
      policy = Greedy(action_space)
      assert policy.get_control_param() == 0
  
file_path: coach/rl_coach/tests/exploration_policies/test_greedy.py
imports: import os
  import sys
  import pytest
  from rl_coach.spaces import DiscreteActionSpace, BoxActionSpace
  from rl_coach.exploration_policies.greedy import Greedy
  import numpy
label_desc: Use image node_id 2 for calling a global function with example usage: test_get_control_param() without return types