FM / methods

/usr/local/lib64/python3.6/site-packages/pandas/tests/series/methods/

/usr/local/lib64/python3.6/site-packages/pandas/tests/series/methods

Name	Size	Mode	Actions
__pycache__/	-	0755	rm
test_align.py	5359	0644	edit dl rm
test_append.py	9600	0644	edit dl rm
test_argsort.py	2249	0644	edit dl rm
test_asfreq.py	3616	0644	edit dl rm
test_asof.py	5515	0644	edit dl rm
test_astype.py	2628	0644	edit dl rm
test_at_time.py	2629	0644	edit dl rm
test_autocorr.py	999	0644	edit dl rm
test_between.py	1197	0644	edit dl rm
test_between_time.py	5086	0644	edit dl rm
test_clip.py	3384	0644	edit dl rm
test_combine.py	627	0644	edit dl rm
test_combine_first.py	3411	0644	edit dl rm
test_compare.py	3734	0644	edit dl rm
test_convert_dtypes.py	9914	0644	edit dl rm
test_count.py	1123	0644	edit dl rm
test_cov_corr.py	5215	0644	edit dl rm
test_describe.py	4640	0644	edit dl rm
test_diff.py	2331	0644	edit dl rm
test_drop.py	2986	0644	edit dl rm
test_droplevel.py	629	0644	edit dl rm
test_drop_duplicates.py	6850	0644	edit dl rm
test_duplicated.py	996	0644	edit dl rm
test_equals.py	1295	0644	edit dl rm
test_explode.py	3538	0644	edit dl rm
test_fillna.py	6513	0644	edit dl rm
test_first_and_last.py	2042	0644	edit dl rm
test_head_tail.py	343	0644	edit dl rm
test_interpolate.py	27757	0644	edit dl rm
test_isin.py	3445	0644	edit dl rm
test_nlargest.py	7121	0644	edit dl rm
test_pct_change.py	2968	0644	edit dl rm
test_quantile.py	6810	0644	edit dl rm
test_rank.py	20287	0644	edit dl rm
test_reindex_like.py	1245	0644	edit dl rm
test_rename.py	3378	0644	edit dl rm
test_rename_axis.py	1503	0644	edit dl rm
test_replace.py	15559	0644	edit dl rm
test_reset_index.py	4636	0644	edit dl rm
test_round.py	1970	0644	edit dl rm
test_searchsorted.py	2121	0644	edit dl rm
test_shift.py	12595	0644	edit dl rm
test_sort_index.py	12277	0644	edit dl rm
test_sort_values.py	7981	0644	edit dl rm
test_to_dict.py	742	0644	edit dl rm
test_to_period.py	1755	0644	edit dl rm
test_to_timestamp.py	2616	0644	edit dl rm
test_truncate.py	5557	0644	edit dl rm
test_tz_convert.py	1008	0644	edit dl rm
test_tz_localize.py	3108	0644	edit dl rm
test_unstack.py	4208	0644	edit dl rm
test_update.py	4213	0644	edit dl rm
test_value_counts.py	8136	0644	edit dl rm
__init__.py	225	0644	edit dl rm

Edit: /usr/local/lib64/python3.6/site-packages/pandas/tests/series/methods/test_first_and_last.py (2042B)

"""
Note: includes tests for `last`
"""

import numpy as np
import pytest

from pandas import Series, date_range
import pandas._testing as tm

class TestFirst:
    def test_first_subset(self):
        rng = date_range("1/1/2000", "1/1/2010", freq="12h")
        ts = Series(np.random.randn(len(rng)), index=rng)
        result = ts.first("10d")
        assert len(result) == 20

rng = date_range("1/1/2000", "1/1/2010", freq="D")
        ts = Series(np.random.randn(len(rng)), index=rng)
        result = ts.first("10d")
        assert len(result) == 10

result = ts.first("3M")
        expected = ts[:"3/31/2000"]
        tm.assert_series_equal(result, expected)

result = ts.first("21D")
        expected = ts[:21]
        tm.assert_series_equal(result, expected)

result = ts[:0].first("3M")
        tm.assert_series_equal(result, ts[:0])

def test_first_raises(self):
        # GH#20725
        ser = Series("a b c".split())
        msg = "'first' only supports a DatetimeIndex index"
        with pytest.raises(TypeError, match=msg):
            ser.first("1D")

def test_last_subset(self):
        rng = date_range("1/1/2000", "1/1/2010", freq="12h")
        ts = Series(np.random.randn(len(rng)), index=rng)
        result = ts.last("10d")
        assert len(result) == 20

rng = date_range("1/1/2000", "1/1/2010", freq="D")
        ts = Series(np.random.randn(len(rng)), index=rng)
        result = ts.last("10d")
        assert len(result) == 10

result = ts.last("21D")
        expected = ts["12/12/2009":]
        tm.assert_series_equal(result, expected)

result = ts.last("21D")
        expected = ts[-21:]
        tm.assert_series_equal(result, expected)

result = ts[:0].last("3M")
        tm.assert_series_equal(result, ts[:0])

def test_last_raises(self):
        # GH#20725
        ser = Series("a b c".split())
        msg = "'last' only supports a DatetimeIndex index"
        with pytest.raises(TypeError, match=msg):
            ser.last("1D")

cmd: