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_align.py (5359B)

import numpy as np
import pytest
import pytz

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

@pytest.mark.parametrize(
    "first_slice,second_slice",
    [
        [[2, None], [None, -5]],
        [[None, 0], [None, -5]],
        [[None, -5], [None, 0]],
        [[None, 0], [None, 0]],
    ],
)
@pytest.mark.parametrize("fill", [None, -1])
def test_align(datetime_series, first_slice, second_slice, join_type, fill):
    a = datetime_series[slice(*first_slice)]
    b = datetime_series[slice(*second_slice)]

aa, ab = a.align(b, join=join_type, fill_value=fill)

join_index = a.index.join(b.index, how=join_type)
    if fill is not None:
        diff_a = aa.index.difference(join_index)
        diff_b = ab.index.difference(join_index)
        if len(diff_a) > 0:
            assert (aa.reindex(diff_a) == fill).all()
        if len(diff_b) > 0:
            assert (ab.reindex(diff_b) == fill).all()

ea = a.reindex(join_index)
    eb = b.reindex(join_index)

if fill is not None:
        ea = ea.fillna(fill)
        eb = eb.fillna(fill)

tm.assert_series_equal(aa, ea)
    tm.assert_series_equal(ab, eb)
    assert aa.name == "ts"
    assert ea.name == "ts"
    assert ab.name == "ts"
    assert eb.name == "ts"

@pytest.mark.parametrize(
    "first_slice,second_slice",
    [
        [[2, None], [None, -5]],
        [[None, 0], [None, -5]],
        [[None, -5], [None, 0]],
        [[None, 0], [None, 0]],
    ],
)
@pytest.mark.parametrize("method", ["pad", "bfill"])
@pytest.mark.parametrize("limit", [None, 1])
def test_align_fill_method(
    datetime_series, first_slice, second_slice, join_type, method, limit
):
    a = datetime_series[slice(*first_slice)]
    b = datetime_series[slice(*second_slice)]

aa, ab = a.align(b, join=join_type, method=method, limit=limit)

join_index = a.index.join(b.index, how=join_type)
    ea = a.reindex(join_index)
    eb = b.reindex(join_index)

ea = ea.fillna(method=method, limit=limit)
    eb = eb.fillna(method=method, limit=limit)

tm.assert_series_equal(aa, ea)
    tm.assert_series_equal(ab, eb)

def test_align_nocopy(datetime_series):
    b = datetime_series[:5].copy()

# do copy
    a = datetime_series.copy()
    ra, _ = a.align(b, join="left")
    ra[:5] = 5
    assert not (a[:5] == 5).any()

# do not copy
    a = datetime_series.copy()
    ra, _ = a.align(b, join="left", copy=False)
    ra[:5] = 5
    assert (a[:5] == 5).all()

# do copy
    a = datetime_series.copy()
    b = datetime_series[:5].copy()
    _, rb = a.align(b, join="right")
    rb[:3] = 5
    assert not (b[:3] == 5).any()

# do not copy
    a = datetime_series.copy()
    b = datetime_series[:5].copy()
    _, rb = a.align(b, join="right", copy=False)
    rb[:2] = 5
    assert (b[:2] == 5).all()

def test_align_same_index(datetime_series):
    a, b = datetime_series.align(datetime_series, copy=False)
    assert a.index is datetime_series.index
    assert b.index is datetime_series.index

a, b = datetime_series.align(datetime_series, copy=True)
    assert a.index is not datetime_series.index
    assert b.index is not datetime_series.index

def test_align_multiindex():
    # GH 10665

midx = pd.MultiIndex.from_product(
        [range(2), range(3), range(2)], names=("a", "b", "c")
    )
    idx = pd.Index(range(2), name="b")
    s1 = pd.Series(np.arange(12, dtype="int64"), index=midx)
    s2 = pd.Series(np.arange(2, dtype="int64"), index=idx)

# these must be the same results (but flipped)
    res1l, res1r = s1.align(s2, join="left")
    res2l, res2r = s2.align(s1, join="right")

expl = s1
    tm.assert_series_equal(expl, res1l)
    tm.assert_series_equal(expl, res2r)
    expr = pd.Series([0, 0, 1, 1, np.nan, np.nan] * 2, index=midx)
    tm.assert_series_equal(expr, res1r)
    tm.assert_series_equal(expr, res2l)

res1l, res1r = s1.align(s2, join="right")
    res2l, res2r = s2.align(s1, join="left")

exp_idx = pd.MultiIndex.from_product(
        [range(2), range(2), range(2)], names=("a", "b", "c")
    )
    expl = pd.Series([0, 1, 2, 3, 6, 7, 8, 9], index=exp_idx)
    tm.assert_series_equal(expl, res1l)
    tm.assert_series_equal(expl, res2r)
    expr = pd.Series([0, 0, 1, 1] * 2, index=exp_idx)
    tm.assert_series_equal(expr, res1r)
    tm.assert_series_equal(expr, res2l)

@pytest.mark.parametrize("method", ["backfill", "bfill", "pad", "ffill", None])
def test_align_with_dataframe_method(method):
    # GH31788
    ser = pd.Series(range(3), index=range(3))
    df = pd.DataFrame(0.0, index=range(3), columns=range(3))

result_ser, result_df = ser.align(df, method=method)
    tm.assert_series_equal(result_ser, ser)
    tm.assert_frame_equal(result_df, df)

def test_align_dt64tzindex_mismatched_tzs():
    idx1 = date_range("2001", periods=5, freq="H", tz="US/Eastern")
    ser = Series(np.random.randn(len(idx1)), index=idx1)
    ser_central = ser.tz_convert("US/Central")
    # different timezones convert to UTC

new1, new2 = ser.align(ser_central)
    assert new1.index.tz == pytz.UTC
    assert new2.index.tz == pytz.UTC

def test_align_periodindex(join_type):
    rng = period_range("1/1/2000", "1/1/2010", freq="A")
    ts = Series(np.random.randn(len(rng)), index=rng)

# TODO: assert something?
    ts.align(ts[::2], join=join_type)

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