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NaT - Series[timedelta64] returns NaT #19158

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jbrockmendel opened this issue Jan 9, 2018 · 0 comments · Fixed by #19251
Closed

NaT - Series[timedelta64] returns NaT #19158

jbrockmendel opened this issue Jan 9, 2018 · 0 comments · Fixed by #19251
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Bug Datetime Datetime data dtype Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Timedelta Timedelta data type
Milestone
0.23.0

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@jbrockmendel
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Surfaced in #19139, not present in 0.22.0:

tdi = pd.TimedeltaIndex(['1 day', '2 day'], name='x')
ser = pd.Series(tdi)

>>> pd.NaT - ser
NaT

Expected:

>>> pd.NaT - ser
0   NaT
1   NaT
Name: x, dtype: timedelta64[ns]
@jreback jreback added Bug Datetime Datetime data dtype Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Timedelta Timedelta data type Difficulty Intermediate labels Jan 9, 2018
@jreback jreback added this to the 2.0 milestone Jan 9, 2018
This was referenced Jan 10, 2018
Merged
Merged
@jreback jreback modified the milestones: 2.0, 0.23.0 Jan 16, 2018
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Bug Datetime Datetime data dtype Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Timedelta Timedelta data type
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Milestone
0.23.0
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Fix pd.NaT - Series jbrockmendel/pandas
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@jreback @jbrockmendel