Fix: interval_range infers incorrect integer dtype for np.float32 input #63052
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mroeschke
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Nov 10, 2025
WillAyd
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mroeschke’s stale review
matt on vacation - this looks good
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interval_rangeignores type ofstart(regression from pandas 2.2.2) #58964doc/source/whatsnew/vX.X.X.rstfile if fixing a bug or adding a new feature.This PR fixes a bug where
pd.interval_rangewould incorrectly infer an integerdtypewhen one of the inputs (e.g.,start) was anp.float32and other inputs (e.g.,end,freq) were integers. This resulted in a loss of precision.New Output