BUG: Prevent Series.isin from unwantedly casting isin values from float to integer (GH21804) #37861
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…at to integer (GH21804)
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Ran some perf benchmarks for tests that were troublesome last time (#21893): Will run entire test suite once we agree on the imp, since the run takes quite some time. |
jreback
requested changes
Nov 15, 2020
| if is_numeric_dtype(dtype): | ||
| # Try downcasting values if comps is numeric to prevent precision | ||
| # loss resulting from casting values to comps its exact dtype | ||
| try: |
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this is what ensure_data does, and we really don't want to use try/excepts in this routine, everything should be via is_*
jreback
added
Dtype Conversions
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note that this is duplicating: #37770 (though that has issues as well) |
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black pandasgit diff upstream/master -u -- "*.py" | flake8 --diff