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_explode.py (3538B)

import numpy as np
import pytest

import pandas as pd
import pandas._testing as tm

def test_basic():
    s = pd.Series([[0, 1, 2], np.nan, [], (3, 4)], index=list("abcd"), name="foo")
    result = s.explode()
    expected = pd.Series(
        [0, 1, 2, np.nan, np.nan, 3, 4], index=list("aaabcdd"), dtype=object, name="foo"
    )
    tm.assert_series_equal(result, expected)

def test_mixed_type():
    s = pd.Series(
        [[0, 1, 2], np.nan, None, np.array([]), pd.Series(["a", "b"])], name="foo"
    )
    result = s.explode()
    expected = pd.Series(
        [0, 1, 2, np.nan, None, np.nan, "a", "b"],
        index=[0, 0, 0, 1, 2, 3, 4, 4],
        dtype=object,
        name="foo",
    )
    tm.assert_series_equal(result, expected)

def test_empty():
    s = pd.Series(dtype=object)
    result = s.explode()
    expected = s.copy()
    tm.assert_series_equal(result, expected)

def test_nested_lists():
    s = pd.Series([[[1, 2, 3]], [1, 2], 1])
    result = s.explode()
    expected = pd.Series([[1, 2, 3], 1, 2, 1], index=[0, 1, 1, 2])
    tm.assert_series_equal(result, expected)

def test_multi_index():
    s = pd.Series(
        [[0, 1, 2], np.nan, [], (3, 4)],
        name="foo",
        index=pd.MultiIndex.from_product([list("ab"), range(2)], names=["foo", "bar"]),
    )
    result = s.explode()
    index = pd.MultiIndex.from_tuples(
        [("a", 0), ("a", 0), ("a", 0), ("a", 1), ("b", 0), ("b", 1), ("b", 1)],
        names=["foo", "bar"],
    )
    expected = pd.Series(
        [0, 1, 2, np.nan, np.nan, 3, 4], index=index, dtype=object, name="foo"
    )
    tm.assert_series_equal(result, expected)

def test_large():
    s = pd.Series([range(256)]).explode()
    result = s.explode()
    tm.assert_series_equal(result, s)

def test_invert_array():
    df = pd.DataFrame({"a": pd.date_range("20190101", periods=3, tz="UTC")})

listify = df.apply(lambda x: x.array, axis=1)
    result = listify.explode()
    tm.assert_series_equal(result, df["a"].rename())

@pytest.mark.parametrize(
    "s", [pd.Series([1, 2, 3]), pd.Series(pd.date_range("2019", periods=3, tz="UTC"))]
)
def non_object_dtype(s):
    result = s.explode()
    tm.assert_series_equal(result, s)

def test_typical_usecase():

df = pd.DataFrame(
        [{"var1": "a,b,c", "var2": 1}, {"var1": "d,e,f", "var2": 2}],
        columns=["var1", "var2"],
    )
    exploded = df.var1.str.split(",").explode()
    result = df[["var2"]].join(exploded)
    expected = pd.DataFrame(
        {"var2": [1, 1, 1, 2, 2, 2], "var1": list("abcdef")},
        columns=["var2", "var1"],
        index=[0, 0, 0, 1, 1, 1],
    )
    tm.assert_frame_equal(result, expected)

def test_nested_EA():
    # a nested EA array
    s = pd.Series(
        [
            pd.date_range("20170101", periods=3, tz="UTC"),
            pd.date_range("20170104", periods=3, tz="UTC"),
        ]
    )
    result = s.explode()
    expected = pd.Series(
        pd.date_range("20170101", periods=6, tz="UTC"), index=[0, 0, 0, 1, 1, 1]
    )
    tm.assert_series_equal(result, expected)

def test_duplicate_index():
    # GH 28005
    s = pd.Series([[1, 2], [3, 4]], index=[0, 0])
    result = s.explode()
    expected = pd.Series([1, 2, 3, 4], index=[0, 0, 0, 0], dtype=object)
    tm.assert_series_equal(result, expected)

def test_ignore_index():
    # GH 34932
    s = pd.Series([[1, 2], [3, 4]])
    result = s.explode(ignore_index=True)
    expected = pd.Series([1, 2, 3, 4], index=[0, 1, 2, 3], dtype=object)
    tm.assert_series_equal(result, expected)

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