
Traceback (most recent call last):


 "<string>", line 1, in <module>


 "/private/var/folders/kn/3fznwwr15z9chdd30p3q4qm80000gp/T/pip-build-489cEa/scikit-learn/setup.py", line 270, in <module>

setup_package()


 "/private/var/folders/kn/3fznwwr15z9chdd30p3q4qm80000gp/T/pip-build-489cEa/scikit-learn/setup.py", line 250, in setup_package

.format(numpy_req_str, instructions))

ImportError: Numerical Python (NumPy) is not installed.

ImportError: Traceback (most recent call last):


 "/home/liu/miniconda3/envs/pt/lib/python3.7/site-packages/ray/rllib/agents/registry.py", line 148, in get_agent_class

return _get_agent_class(alg)


 "/home/liu/miniconda3/envs/pt/lib/python3.7/site-packages/ray/rllib/agents/registry.py", line 156, in _get_agent_class

return ALGORITHMS[alg]()


 "/home/liu/miniconda3/envs/pt/lib/python3.7/site-packages/ray/rllib/agents/registry.py", line 59, in _import_dreamer

from ray.rllib.agents import dreamer


 "/home/liu/miniconda3/envs/pt/lib/python3.7/site-packages/ray/rllib/agents/dreamer/__init__.py", line 1, in <module>

from ray.rllib.agents.dreamer.dreamer import DREAMERTrainer, DEFAULT_CONFIG


 "/home/liu/miniconda3/envs/pt/lib/python3.7/site-packages/ray/rllib/agents/dreamer/dreamer.py", line 14, in <module>

from ray.rllib.agents.dreamer.dreamer_model import DreamerModel


 "/home/liu/miniconda3/envs/pt/lib/python3.7/site-packages/ray/rllib/agents/dreamer/dreamer_model.py", line 3, in <module>

from ray.rllib.models.torch.modules.reshape import Reshape
ModuleNotFoundError: No module named 'ray.rllib.models.torch.modules.reshape'
