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Add legacy messages to PyMC3 #7338

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merged 2 commits into from
May 30, 2024
Merged

Add legacy messages to PyMC3 #7338

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f102009
add legacy messages
aloctavodia May 30, 2024
4500938
Merge branch 'v3' into v3
aloctavodia May 30, 2024
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6 changes: 6 additions & 0 deletions README.rst
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Expand Up @@ -5,6 +5,12 @@

|Build Status| |Coverage| |NumFOCUS_badge| |Binder| |Dockerhub|

.. warning::
This is the legacy version of PyMC3, now renamed to PyMC.
If you are looking for the latest version of PyMC, please visit
`PyMC's documentation <https://www.pymc.io/welcome.html>`__


PyMC3 is a Python package for Bayesian statistical modeling and Probabilistic Machine Learning
focusing on advanced Markov chain Monte Carlo (MCMC) and variational inference (VI)
algorithms. Its flexibility and extensibility make it applicable to a
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4 changes: 4 additions & 0 deletions pymc3/__init__.py
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Expand Up @@ -52,6 +52,10 @@
handler = logging.StreamHandler()
_log.addHandler(handler)

_log.warning("The version of PyMC you are using is very outdated.\n\nPlease upgrade to the latest "
"version of PyMC https://www.pymc.io/projects/docs/en/stable/installation.html\n\n"
"Also notice that PyMC3 has been renamed to PyMC."
)

def _check_backend_version():
backend_paths = theano.__spec__.submodule_search_locations
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6 changes: 6 additions & 0 deletions pymc3/sampling.py
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Expand Up @@ -434,10 +434,16 @@ def sample(
mean sd hdi_3% hdi_97%
p 0.609 0.047 0.528 0.699
"""
_log.info("The version of PyMC you are using is very outdated.\n\nPlease upgrade to the latest "
"version of PyMC https://www.pymc.io/projects/docs/en/stable/installation.html\n\n"
"Also notice that PyMC3 has been renamed to PyMC."
)

# Handle deprecated/forwards-compatible kwargs
if initvals is not None:
start = initvals


model = modelcontext(model)
start = deepcopy(start)
if start is None:
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