TYP: datetimelike #38307
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TYP: datetimelike #38307
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jreback
reviewed
Dec 7, 2020
| @@ -755,28 +760,30 @@ def isin(self, values) -> np.ndarray: | |||
| # ------------------------------------------------------------------ | |||
| # Null Handling | |||
|
|
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| def isna(self): | |||
| def isna(self) -> np.ndarray: | |||
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we dont' have the typing ability to do np.ndarray[bool] yet right?
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looks like will be in numpy 1.21 numpy/numpy#17719
| @@ -996,7 +1006,7 @@ def _add_timedeltalike_scalar(self, other): | |||
| if isna(other): | |||
| # i.e np.timedelta64("NaT"), not recognized by delta_to_nanoseconds | |||
| new_values = np.empty(self.shape, dtype="i8") | |||
| new_values[:] = iNaT | |||
| new_values.fill(iNaT) | |||
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followon ok too (as many places where this is done), though prob easy to do here
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yah, we use .fill way more often, to the point that i sometimes forget that np.full is a thing
jreback
added
Datetime
|
might actually be some perf boosts here due to using putmask |
yep thats the idea |
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thanks |
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use np.putmask in a few places, as it is appreciably more performant than
__setitem__