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