Unbounded Local Error on NethackTaskWrapper

[saptab]

(marl_cc) bash-4.4$ python -m tests.multiprocessing_smoke_tests /Multi-Agent-Syllabus/syllabus/examples/task_wrappers/init.py:18: UserWarning: Unable to import the following nle dependencies: cv2 warnings.warn(f"Unable to import the following nle dependencies: {e.name}") /Multi-Agent-Syllabus/syllabus/tests/utils.py:223: UserWarning: Unable to import nle. warnings.warn("Unable to import nle.") Traceback (most recent call last): File "/anaconda3/envs/marl_cc/lib/python3.10/runpy.py", line 196, in _run_module_as_main return _run_code(code, main_globals, None, File "/anaconda3/envs/marl_cc/lib/python3.10/runpy.py", line 86, in _run_code exec(code, run_globals) File "/Multi-Agent-Syllabus/tests/multiprocessing_smoke_tests.py", line 20, in nethack_env = create_nethack_env() File "/Multi-Agent-Syllabus/syllabus/tests/utils.py", line 226, in create_nethack_env env = NethackTaskWrapper(env) UnboundLocalError: local variable 'NethackTaskWrapper' referenced before assignment

Is the above unbounded local error due to a Python version mismatch?