code: def is_available() -> bool:
      return bsuite is not None
  
file_path: agents/tf_agents/environments/suite_bsuite.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from typing import Optional, Text
  import gin
  from tf_agents.environments import py_environment
  from tf_agents.environments import suite_gym
label_desc: Use image node_id 1 for calling a global function with example usage: is_available() and returns: unknown