FM / methods

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

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

Name	Size	Mode	Actions
__pycache__/	-	0755	rm
test_align.py	10339	0644	edit dl rm
test_append.py	7399	0644	edit dl rm
test_asfreq.py	1970	0644	edit dl rm
test_asof.py	5767	0644	edit dl rm
test_assign.py	2982	0644	edit dl rm
test_astype.py	21027	0644	edit dl rm
test_at_time.py	3205	0644	edit dl rm
test_between_time.py	3675	0644	edit dl rm
test_clip.py	6028	0644	edit dl rm
test_combine.py	1359	0644	edit dl rm
test_combine_first.py	12748	0644	edit dl rm
test_compare.py	6158	0644	edit dl rm
test_count.py	1068	0644	edit dl rm
test_cov_corr.py	11888	0644	edit dl rm
test_describe.py	12492	0644	edit dl rm
test_diff.py	7374	0644	edit dl rm
test_drop.py	15662	0644	edit dl rm
test_droplevel.py	855	0644	edit dl rm
test_drop_duplicates.py	13387	0644	edit dl rm
test_duplicated.py	3191	0644	edit dl rm
test_explode.py	5294	0644	edit dl rm
test_filter.py	4933	0644	edit dl rm
test_first_and_last.py	1803	0644	edit dl rm
test_head_tail.py	1194	0644	edit dl rm
test_interpolate.py	11816	0644	edit dl rm
test_isin.py	7324	0644	edit dl rm
test_nlargest.py	6731	0644	edit dl rm
test_pct_change.py	3436	0644	edit dl rm
test_pop.py	1226	0644	edit dl rm
test_quantile.py	18028	0644	edit dl rm
test_rank.py	11377	0644	edit dl rm
test_reindex_like.py	1187	0644	edit dl rm
test_rename.py	12543	0644	edit dl rm
test_rename_axis.py	4074	0644	edit dl rm
test_replace.py	59230	0644	edit dl rm
test_reset_index.py	12506	0644	edit dl rm
test_round.py	7916	0644	edit dl rm
test_select_dtypes.py	12104	0644	edit dl rm
test_set_index.py	19571	0644	edit dl rm
test_shift.py	10324	0644	edit dl rm
test_sort_index.py	25678	0644	edit dl rm
test_sort_values.py	25358	0644	edit dl rm
test_to_dict.py	9989	0644	edit dl rm
test_to_period.py	984	0644	edit dl rm
test_to_records.py	13981	0644	edit dl rm
test_to_timestamp.py	4020	0644	edit dl rm
test_transpose.py	2426	0644	edit dl rm
test_truncate.py	4180	0644	edit dl rm
test_tz_convert.py	3415	0644	edit dl rm
test_tz_localize.py	666	0644	edit dl rm
test_update.py	4259	0644	edit dl rm
test_value_counts.py	2631	0644	edit dl rm
__init__.py	229	0644	edit dl rm

Edit: /usr/local/lib64/python3.6/site-packages/pandas/tests/frame/methods/test_head_tail.py (1194B)

import numpy as np

from pandas import DataFrame
import pandas._testing as tm

def test_head_tail(float_frame):
    tm.assert_frame_equal(float_frame.head(), float_frame[:5])
    tm.assert_frame_equal(float_frame.tail(), float_frame[-5:])

tm.assert_frame_equal(float_frame.head(0), float_frame[0:0])
    tm.assert_frame_equal(float_frame.tail(0), float_frame[0:0])

tm.assert_frame_equal(float_frame.head(-1), float_frame[:-1])
    tm.assert_frame_equal(float_frame.tail(-1), float_frame[1:])
    tm.assert_frame_equal(float_frame.head(1), float_frame[:1])
    tm.assert_frame_equal(float_frame.tail(1), float_frame[-1:])
    # with a float index
    df = float_frame.copy()
    df.index = np.arange(len(float_frame)) + 0.1
    tm.assert_frame_equal(df.head(), df.iloc[:5])
    tm.assert_frame_equal(df.tail(), df.iloc[-5:])
    tm.assert_frame_equal(df.head(0), df[0:0])
    tm.assert_frame_equal(df.tail(0), df[0:0])
    tm.assert_frame_equal(df.head(-1), df.iloc[:-1])
    tm.assert_frame_equal(df.tail(-1), df.iloc[1:])
    # test empty dataframe
    empty_df = DataFrame()
    tm.assert_frame_equal(empty_df.tail(), empty_df)
    tm.assert_frame_equal(empty_df.head(), empty_df)

cmd: