I built a container with this Dockerfile: FROM nvidia/cuda:12.0.0-cudnn8-runtime-ubuntu22.04 ENV DEBIAN_FRONTEND=noninteractive RUN rm /bin/sh && ln -s /bin/bash /bin/sh RUN apt-get update && \ apt-get install -y software-properties-common curl && \ add-apt-repository ppa:deadsnakes/ppa && \ apt-get update && \ apt-get install -y python3.9 python3.9-venv python3.9-distutils RUN curl -sS https://bootstrap.pypa.io/get-pip.py | python3.9 RUN /usr/bin/python3.9 -m pip install --upgrade pip setuptools wheel rasa WORKDIR /app CMD [“sleep”, “infinity”] Inside, I just wrote “rasa init”, followed by “rasa train”, that computed successfully, but “rasa test” gave this output (and error): root@024bccff7fac:/app# rasa test /usr/local/lib/python3.10/dist-packages/rasa/core/tracker_store.py:1044: MovedIn20Warning: Deprecated API features detected! These feature(s) are not compatible with SQLAlchemy 2.0. To prevent incompatible upgrades prior to updating applications, ensure requirements files are pinned to “sqlalchemy<2.0”. Set environment variable SQLALCHEMY_WARN_20=1 to show all deprecation warnings. Set environment variable SQLALCHEMY_SILENCE_UBER_WARNING=1 to silence this message. (Background on SQLAlchemy 2.0 at: Error Messages — SQLAlchemy 2.0 Documentation ) Base: DeclarativeMeta = declarative_base() /usr/local/lib/python3.10/dist-packages/rasa/shared/utils/validation.py:134: DeprecationWarning: pkg_resources is deprecated as an API. See Package Discovery and Resource Access using pkg_resources - setuptools 80.9.0 documentation import pkg_resources /usr/local/lib/python3.10/dist-packages/pkg_resources/init.py:3117: DeprecationWarning: Deprecated call to pkg_resources.declare_namespace('mpl_toolkits'). Implementing implicit namespace packages (as specified in PEP 420) is preferred to pkg_resources.declare_namespace. See Keywords - setuptools 80.9.0 documentation declare_namespace(pkg) /usr/local/lib/python3.10/dist-packages/pkg_resources/init.py:3117: DeprecationWarning: Deprecated call to pkg_resources.declare_namespace('ruamel'). Implementing implicit namespace packages (as specified in PEP 420) is preferred to pkg_resources.declare_namespace. See Keywords - setuptools 80.9.0 documentation declare_namespace(pkg) /usr/local/lib/python3.10/dist-packages/tensorflow/lite/python/util.py:52: DeprecationWarning: jax.xla_computation is deprecated. Please use the AOT APIs. from jax import xla_computation as _xla_computation 2025-10-08 14:11:11 INFO rasa.core.processor - Loading model models/20251008-140953-cool-loveseat.tar.gz… 2025-10-08 14:11:25 WARNING rasa.shared.utils.common - The UnexpecTED Intent Policy is currently experimental and might change or be removed in the future 🔬 Please share your feedback on it in the forum (``https://forum.rasa.com``) to help us make this feature ready for production. Traceback (most recent call last): File “/usr/local/bin/rasa”, line 7, in sys.exit(main()) File “/usr/local/lib/python3.10/dist-packages/…

[BUG?] rasa train -> TypeError: argument of type 'int' is not iterable

AndrewBorst (Andrew Borst) October 11, 2025, 2:09pm 2

As a workaround for the bug, I found using explicit paths works.

rasa test --stories tests --nlu data/nlu.yml

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