Traceback (most recent call last):


 "/home/ubuntu/anaconda3/envs/tensorflow_p36/lib/python3.6/site-packages/ray/function_manager.py", line 494, in _load_actor_class_from_gcs

actor_class = pickle.loads(pickled_class)


 "/home/ubuntu/anaconda3/envs/tensorflow_p36/lib/python3.6/site-packages/ray/rllib/__init__.py", line 5, in <module>

from ray.rllib.env.base_env import BaseEnv


 "/home/ubuntu/anaconda3/envs/tensorflow_p36/lib/python3.6/site-packages/ray/rllib/env/__init__.py", line 1, in <module>

from ray.rllib.env.base_env import BaseEnv


 "/home/ubuntu/anaconda3/envs/tensorflow_p36/lib/python3.6/site-packages/ray/rllib/env/base_env.py", line 1, in <module>

from ray.rllib.env.external_env import ExternalEnv


 "/home/ubuntu/anaconda3/envs/tensorflow_p36/lib/python3.6/site-packages/ray/rllib/env/external_env.py", line 5, in <module>

from ray.rllib.utils.annotations import PublicAPI


 "/home/ubuntu/anaconda3/envs/tensorflow_p36/lib/python3.6/site-packages/ray/rllib/utils/__init__.py", line 18, in <module>

from ray.tune.utils import merge_dicts, deep_update


 "/home/ubuntu/anaconda3/envs/tensorflow_p36/lib/python3.6/site-packages/ray/tune/__init__.py", line 2, in <module>

from ray.tune.tune import run_experiments, run


 "/home/ubuntu/anaconda3/envs/tensorflow_p36/lib/python3.6/site-packages/ray/tune/tune.py", line 13, in <module>

from ray.tune.trial_runner import TrialRunner


 "/home/ubuntu/anaconda3/envs/tensorflow_p36/lib/python3.6/site-packages/ray/tune/trial_runner.py", line 13, in <module>

from ray.tune.progress_reporter import trial_progress_str


 "/home/ubuntu/anaconda3/envs/tensorflow_p36/lib/python3.6/site-packages/ray/tune/progress_reporter.py", line 18, in <module>

raise ImportError("ray.tune in ray > 0.7.5 requires 'tabulate'. "
ImportError: ray.tune in ray > 0.7.5 requires 'tabulate'. Please re-run 'pip install ray[tune]' or 'pip install ray[rllib]'.

Traceback (most recent call last):


 "./coursera-dl", line 4, in <module>

from coursera import coursera_dl


 "/root/courses/my-coursera/coursera-dl/coursera/coursera_dl.py", line 57, in <module>

import bs4
ImportError: No module named 'bs4'
