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CLN: remove _to_M8 #30840

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Merged
merged 1 commit into from
Jan 9, 2020
Merged

CLN: remove _to_M8 #30840

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16 changes: 0 additions & 16 deletions pandas/core/arrays/datetimes.py
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Original file line number Diff line number Diff line change
Expand Up @@ -70,22 +70,6 @@ def tz_to_dtype(tz):
return DatetimeTZDtype(tz=tz)


def _to_M8(key, tz=None):
"""
Timestamp-like => dt64
"""
if not isinstance(key, Timestamp):
# this also converts strings
key = Timestamp(key)
if key.tzinfo is not None and tz is not None:
# Don't tz_localize(None) if key is already tz-aware
key = key.tz_convert(tz)
else:
key = key.tz_localize(tz)

return np.int64(conversion.pydt_to_i8(key)).view(_NS_DTYPE)


def _field_accessor(name, field, docstring=None):
def f(self):
values = self.asi8
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1 change: 0 additions & 1 deletion pandas/core/indexes/datetimes.py
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Expand Up @@ -16,7 +16,6 @@
from pandas.core.accessor import delegate_names
from pandas.core.arrays.datetimes import (
DatetimeArray,
_to_M8,
tz_to_dtype,
validate_tz_from_dtype,
)
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13 changes: 1 addition & 12 deletions pandas/tests/tseries/offsets/test_offsets.py
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Expand Up @@ -23,7 +23,7 @@
from pandas.errors import PerformanceWarning

import pandas._testing as tm
from pandas.core.indexes.datetimes import DatetimeIndex, _to_M8, date_range
from pandas.core.indexes.datetimes import DatetimeIndex, date_range
from pandas.core.series import Series

from pandas.io.pickle import read_pickle
Expand Down Expand Up @@ -81,17 +81,6 @@ class WeekDay:
SUN = 6


####
# Misc function tests
####


def test_to_M8():
valb = datetime(2007, 10, 1)
valu = _to_M8(valb)
assert isinstance(valu, np.datetime64)


#####
# DateOffset Tests
#####
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