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Deprecation warning on client init #2023

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Merged
esoteric-ephemera merged 4 commits into from
May 8, 2026
Merged

Deprecation warning on client init #2023

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b43f5e6
deprec warning
esoteric-ephemera Apr 20, 2026
d8fd311
noqanoqa
esoteric-ephemera Apr 20, 2026
8d4f237
reformat warn
esoteric-ephemera Apr 20, 2026
2cbe9ff
correct init warning
esoteric-ephemera May 8, 2026
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13 changes: 13 additions & 0 deletions mpcontribs-client/mpcontribs/client/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -889,6 +889,19 @@ def __init__(
project (str): use this project for all operations (query, update, create, delete)
session (requests.Session): override session for client to use
"""

logger.warning(
"The `mpcontribs-client` package is entering long-term maintenance. "
"All new features will be added to the main Materials Project "
"(MP) API client `mp-api`. To use the MP Contribs client with "
"up-to-date features, please `pip install 'mp-api[contribs]'`:\n"
"```py\n"
"from mp_api.client import MPRester\n"
"with MPRester() as mpr:\n"
" mpr.contribs.query_contributions(...)\n"
"```"
)

# NOTE bravado future doesn't work with concurrent.futures
# - Kong forwards consumer headers when api-key used for auth
# - forward consumer headers when connecting through localhost
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