PyStan 3 Beta 4 is now available on PyPI for macOS and Linux users. Documentation: https://pystan-next.readthedocs.io/ Installation: python3 -m pip install --pre pystan New in PyStan 3 Beta 4: Stan 2.25.0 New in PyStan 3 Beta series: Automatic caching of compiled Stan models Automatic caching…

I get an asyncio error when I try to run inside a Jupyter notebook – but it works fine from ipython3 on the console. I’m on macOS Catalina 10.5.7, Python 3.8 from python.org . --------------------------------------------------------------------------- RuntimeError Traceb…

This is a known problem. I use nest_asyncio before import stan. import nest_asyncio nest_asyncio.apply() There is also one option to install older jupyter.

Thanks/sorry for not finding it on my own — but it’s useful to have this here on the announcement page (and on readthdocs.io ?). I suspect that a large fraction of potential users are also on Jupyter…

Thanks @ariddell @ahartikainen and anyone else who worked on this release!

this seems to be working with jupyter but the spyder (version=4.2.1) gives the same asyinco error and when using the mentioned code before import stan in spyder it is giving the following error: RuntimeError: Exception during call to services function: BrokenProcessPool('A process in the process p…

Maybe this could work in spyder (it runs commands in a thread) [image] pystan-jupyter Enable PyStan3 use on Jupyter Notebook/Lab.

PyStan 3 Beta 4 Released

Announcements

ariddell October 27, 2020, 5:34pm 4

Here’s the documentation on the issue: Using PyStan 3 with Jupyter Notebook and Jupyterlab

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PyStan 3 Beta 4 Released

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