Inzynierka/Lib/site-packages/pandas/tests/indexes/multi/test_formats.py
2023-06-02 12:51:02 +02:00

224 lines
8.1 KiB
Python

import numpy as np
import pytest
import pandas as pd
from pandas import (
Index,
MultiIndex,
)
def test_format(idx):
idx.format()
idx[:0].format()
def test_format_integer_names():
index = MultiIndex(
levels=[[0, 1], [0, 1]], codes=[[0, 0, 1, 1], [0, 1, 0, 1]], names=[0, 1]
)
index.format(names=True)
def test_format_sparse_config(idx):
# GH1538
with pd.option_context("display.multi_sparse", False):
result = idx.format()
assert result[1] == "foo two"
def test_format_sparse_display():
index = MultiIndex(
levels=[[0, 1], [0, 1], [0, 1], [0]],
codes=[
[0, 0, 0, 1, 1, 1],
[0, 0, 1, 0, 0, 1],
[0, 1, 0, 0, 1, 0],
[0, 0, 0, 0, 0, 0],
],
)
result = index.format()
assert result[3] == "1 0 0 0"
def test_repr_with_unicode_data():
with pd.option_context("display.encoding", "UTF-8"):
d = {"a": ["\u05d0", 2, 3], "b": [4, 5, 6], "c": [7, 8, 9]}
index = pd.DataFrame(d).set_index(["a", "b"]).index
assert "\\" not in repr(index) # we don't want unicode-escaped
def test_repr_roundtrip_raises():
mi = MultiIndex.from_product([list("ab"), range(3)], names=["first", "second"])
msg = "Must pass both levels and codes"
with pytest.raises(TypeError, match=msg):
eval(repr(mi))
def test_unicode_string_with_unicode():
d = {"a": ["\u05d0", 2, 3], "b": [4, 5, 6], "c": [7, 8, 9]}
idx = pd.DataFrame(d).set_index(["a", "b"]).index
str(idx)
def test_repr_max_seq_item_setting(idx):
# GH10182
idx = idx.repeat(50)
with pd.option_context("display.max_seq_items", None):
repr(idx)
assert "..." not in str(idx)
class TestRepr:
def test_unicode_repr_issues(self):
levels = [Index(["a/\u03c3", "b/\u03c3", "c/\u03c3"]), Index([0, 1])]
codes = [np.arange(3).repeat(2), np.tile(np.arange(2), 3)]
index = MultiIndex(levels=levels, codes=codes)
repr(index.levels)
repr(index.get_level_values(1))
def test_repr_max_seq_items_equal_to_n(self, idx):
# display.max_seq_items == n
with pd.option_context("display.max_seq_items", 6):
result = idx.__repr__()
expected = """\
MultiIndex([('foo', 'one'),
('foo', 'two'),
('bar', 'one'),
('baz', 'two'),
('qux', 'one'),
('qux', 'two')],
names=['first', 'second'])"""
assert result == expected
def test_repr(self, idx):
result = idx[:1].__repr__()
expected = """\
MultiIndex([('foo', 'one')],
names=['first', 'second'])"""
assert result == expected
result = idx.__repr__()
expected = """\
MultiIndex([('foo', 'one'),
('foo', 'two'),
('bar', 'one'),
('baz', 'two'),
('qux', 'one'),
('qux', 'two')],
names=['first', 'second'])"""
assert result == expected
with pd.option_context("display.max_seq_items", 5):
result = idx.__repr__()
expected = """\
MultiIndex([('foo', 'one'),
('foo', 'two'),
...
('qux', 'one'),
('qux', 'two')],
names=['first', 'second'], length=6)"""
assert result == expected
# display.max_seq_items == 1
with pd.option_context("display.max_seq_items", 1):
result = idx.__repr__()
expected = """\
MultiIndex([...
('qux', 'two')],
names=['first', ...], length=6)"""
assert result == expected
def test_rjust(self, narrow_multi_index):
mi = narrow_multi_index
result = mi[:1].__repr__()
expected = """\
MultiIndex([('a', 9, '2000-01-01 00:00:00')],
names=['a', 'b', 'dti'])"""
assert result == expected
result = mi[::500].__repr__()
expected = """\
MultiIndex([( 'a', 9, '2000-01-01 00:00:00'),
( 'a', 9, '2000-01-01 00:08:20'),
('abc', 10, '2000-01-01 00:16:40'),
('abc', 10, '2000-01-01 00:25:00')],
names=['a', 'b', 'dti'])"""
assert result == expected
result = mi.__repr__()
expected = """\
MultiIndex([( 'a', 9, '2000-01-01 00:00:00'),
( 'a', 9, '2000-01-01 00:00:01'),
( 'a', 9, '2000-01-01 00:00:02'),
( 'a', 9, '2000-01-01 00:00:03'),
( 'a', 9, '2000-01-01 00:00:04'),
( 'a', 9, '2000-01-01 00:00:05'),
( 'a', 9, '2000-01-01 00:00:06'),
( 'a', 9, '2000-01-01 00:00:07'),
( 'a', 9, '2000-01-01 00:00:08'),
( 'a', 9, '2000-01-01 00:00:09'),
...
('abc', 10, '2000-01-01 00:33:10'),
('abc', 10, '2000-01-01 00:33:11'),
('abc', 10, '2000-01-01 00:33:12'),
('abc', 10, '2000-01-01 00:33:13'),
('abc', 10, '2000-01-01 00:33:14'),
('abc', 10, '2000-01-01 00:33:15'),
('abc', 10, '2000-01-01 00:33:16'),
('abc', 10, '2000-01-01 00:33:17'),
('abc', 10, '2000-01-01 00:33:18'),
('abc', 10, '2000-01-01 00:33:19')],
names=['a', 'b', 'dti'], length=2000)"""
assert result == expected
def test_tuple_width(self, wide_multi_index):
mi = wide_multi_index
result = mi[:1].__repr__()
expected = """MultiIndex([('a', 9, '2000-01-01 00:00:00', '2000-01-01 00:00:00', ...)],
names=['a', 'b', 'dti_1', 'dti_2', 'dti_3'])""" # noqa:E501
assert result == expected
result = mi[:10].__repr__()
expected = """\
MultiIndex([('a', 9, '2000-01-01 00:00:00', '2000-01-01 00:00:00', ...),
('a', 9, '2000-01-01 00:00:01', '2000-01-01 00:00:01', ...),
('a', 9, '2000-01-01 00:00:02', '2000-01-01 00:00:02', ...),
('a', 9, '2000-01-01 00:00:03', '2000-01-01 00:00:03', ...),
('a', 9, '2000-01-01 00:00:04', '2000-01-01 00:00:04', ...),
('a', 9, '2000-01-01 00:00:05', '2000-01-01 00:00:05', ...),
('a', 9, '2000-01-01 00:00:06', '2000-01-01 00:00:06', ...),
('a', 9, '2000-01-01 00:00:07', '2000-01-01 00:00:07', ...),
('a', 9, '2000-01-01 00:00:08', '2000-01-01 00:00:08', ...),
('a', 9, '2000-01-01 00:00:09', '2000-01-01 00:00:09', ...)],
names=['a', 'b', 'dti_1', 'dti_2', 'dti_3'])"""
assert result == expected
result = mi.__repr__()
expected = """\
MultiIndex([( 'a', 9, '2000-01-01 00:00:00', '2000-01-01 00:00:00', ...),
( 'a', 9, '2000-01-01 00:00:01', '2000-01-01 00:00:01', ...),
( 'a', 9, '2000-01-01 00:00:02', '2000-01-01 00:00:02', ...),
( 'a', 9, '2000-01-01 00:00:03', '2000-01-01 00:00:03', ...),
( 'a', 9, '2000-01-01 00:00:04', '2000-01-01 00:00:04', ...),
( 'a', 9, '2000-01-01 00:00:05', '2000-01-01 00:00:05', ...),
( 'a', 9, '2000-01-01 00:00:06', '2000-01-01 00:00:06', ...),
( 'a', 9, '2000-01-01 00:00:07', '2000-01-01 00:00:07', ...),
( 'a', 9, '2000-01-01 00:00:08', '2000-01-01 00:00:08', ...),
( 'a', 9, '2000-01-01 00:00:09', '2000-01-01 00:00:09', ...),
...
('abc', 10, '2000-01-01 00:33:10', '2000-01-01 00:33:10', ...),
('abc', 10, '2000-01-01 00:33:11', '2000-01-01 00:33:11', ...),
('abc', 10, '2000-01-01 00:33:12', '2000-01-01 00:33:12', ...),
('abc', 10, '2000-01-01 00:33:13', '2000-01-01 00:33:13', ...),
('abc', 10, '2000-01-01 00:33:14', '2000-01-01 00:33:14', ...),
('abc', 10, '2000-01-01 00:33:15', '2000-01-01 00:33:15', ...),
('abc', 10, '2000-01-01 00:33:16', '2000-01-01 00:33:16', ...),
('abc', 10, '2000-01-01 00:33:17', '2000-01-01 00:33:17', ...),
('abc', 10, '2000-01-01 00:33:18', '2000-01-01 00:33:18', ...),
('abc', 10, '2000-01-01 00:33:19', '2000-01-01 00:33:19', ...)],
names=['a', 'b', 'dti_1', 'dti_2', 'dti_3'], length=2000)"""
assert result == expected