BUG: Series.combine_first with reindex None->Nan #62932
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mroeschke
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Oct 31, 2025
mroeschke
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Thanks @jbrockmendel |
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Series.combine_firstreplacesNonewithNaNat index not provided byother#58977 (Replace xxxx with the GitHub issue number)doc/source/whatsnew/vX.X.X.rstfile if fixing a bug or adding a new feature.