Replace deprecated DataFrame.applymap() with map()#1767
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SFJohnson24 merged 1 commit intoJun 22, 2026
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@SFJohnson24 please see the first of 8 commits for the pandas 3 upgrade. I'm breaking down the huge #1745 for better readability and separation of concerns in case of regressions. |
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this PR correctly updates applymap calls to map() across several locations, ensuring compatibility with pandas 3.0 where applymap was removed.
test suite ran correctly on my branch where I fetched the code: #1771
also got same result with pilot study.
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Replaces
DataFrame.applymap()withDataFrame.map()across all data readers and the dummy data service.applymap()was deprecated in pandas 2.1.0 and removed in pandas 3.0; this change resolves 12FutureWarninginstances on a full run of unit tests runs (157 → 145 warnings).Tested scenarios: