iam using starter-pack-rasa-stack
train-core: python -m rasa_core.train -d domain.yml -s data/stories.md -o models/current/dialogue -c policies.yml
using versions : (base) C:\Users\Hi>conda list rasa
packages in environment at C:\Anaconda3:
Name Version Build Channel
rasa-core 0.10.4 pypi_0 pypi rasa-nlu 0.13.1 pypi_0 pypi