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Merged
merged 5 commits into from
Apr 6, 2020
Merged

DOC: Added an example for each series.dt field accessor #33259

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DOC: Added an example for each series.dt field accessor
Apr 3, 2020
434d623
Fixed "minute" example
Apr 3, 2020
d0b997f
Merge remote-tracking branch 'upstream/master' into DOC-FieldAccessor…
Apr 3, 2020
635046f
Merge remote-tracking branch 'upstream/master' into DOC-FieldAccessor…
Apr 6, 2020
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Merge remote-tracking branch 'upstream/master' into DOC-FieldAccessor…
Apr 6, 2020
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128 changes: 128 additions & 0 deletions pandas/core/arrays/datetimes.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1239,55 +1239,183 @@ def date(self):
"Y",
"""
The year of the datetime.

Examples
--------
>>> datetime_series = pd.Series(
... pd.date_range("2000-01-01", periods=3, freq="Y")
... )
>>> datetime_series
0 2000-12-31
1 2001-12-31
2 2002-12-31
dtype: datetime64[ns]
>>> datetime_series.dt.year
0 2000
1 2001
2 2002
dtype: int64
""",
)
month = _field_accessor(
"month",
"M",
"""
The month as January=1, December=12.

Examples
--------
>>> datetime_series = pd.Series(
... pd.date_range("2000-01-01", periods=3, freq="M")
... )
>>> datetime_series
0 2000-01-31
1 2000-02-29
2 2000-03-31
dtype: datetime64[ns]
>>> datetime_series.dt.month
0 1
1 2
2 3
dtype: int64
""",
)
day = _field_accessor(
"day",
"D",
"""
The day of the datetime.

Examples
--------
>>> datetime_series = pd.Series(
... pd.date_range("2000-01-01", periods=3, freq="D")
... )
>>> datetime_series
0 2000-01-01
1 2000-01-02
2 2000-01-03
dtype: datetime64[ns]
>>> datetime_series.dt.day
0 1
1 2
2 3
dtype: int64
""",
)
hour = _field_accessor(
"hour",
"h",
"""
The hours of the datetime.

Examples
--------
>>> datetime_series = pd.Series(
... pd.date_range("2000-01-01", periods=3, freq="h")
... )
>>> datetime_series
0 2000-01-01 00:00:00
1 2000-01-01 01:00:00
2 2000-01-01 02:00:00
dtype: datetime64[ns]
>>> datetime_series.dt.hour
0 0
1 1
2 2
dtype: int64
""",
)
minute = _field_accessor(
"minute",
"m",
"""
The minutes of the datetime.

Examples
--------
>>> datetime_series = pd.Series(
... pd.date_range("2000-01-01", periods=3, freq="T")
... )
>>> datetime_series
0 2000-01-01 00:00:00
1 2000-01-01 00:01:00
2 2000-01-01 00:02:00
dtype: datetime64[ns]
>>> datetime_series.dt.minute
0 0
1 1
2 2
dtype: int64
""",
)
second = _field_accessor(
"second",
"s",
"""
The seconds of the datetime.

Examples
--------
>>> datetime_series = pd.Series(
... pd.date_range("2000-01-01", periods=3, freq="s")
... )
>>> datetime_series
0 2000-01-01 00:00:00
1 2000-01-01 00:00:01
2 2000-01-01 00:00:02
dtype: datetime64[ns]
>>> datetime_series.dt.second
0 0
1 1
2 2
dtype: int64
""",
)
microsecond = _field_accessor(
"microsecond",
"us",
"""
The microseconds of the datetime.

Examples
--------
>>> datetime_series = pd.Series(
... pd.date_range("2000-01-01", periods=3, freq="us")
... )
>>> datetime_series
0 2000-01-01 00:00:00.000000
1 2000-01-01 00:00:00.000001
2 2000-01-01 00:00:00.000002
dtype: datetime64[ns]
>>> datetime_series.dt.microsecond
0 0
1 1
2 2
dtype: int64
""",
)
nanosecond = _field_accessor(
"nanosecond",
"ns",
"""
The nanoseconds of the datetime.

Examples
--------
>>> datetime_series = pd.Series(
... pd.date_range("2000-01-01", periods=3, freq="ns")
... )
>>> datetime_series
0 2000-01-01 00:00:00.000000000
1 2000-01-01 00:00:00.000000001
2 2000-01-01 00:00:00.000000002
dtype: datetime64[ns]
>>> datetime_series.dt.nanosecond
0 0
1 1
2 2
dtype: int64
""",
)
weekofyear = _field_accessor(
Expand Down