repo stringlengths 7 90 | file_url stringlengths 81 315 | file_path stringlengths 4 228 | content stringlengths 0 32.8k | language stringclasses 1
value | license stringclasses 7
values | commit_sha stringlengths 40 40 | retrieved_at stringdate 2026-01-04 14:38:15 2026-01-05 02:33:18 | truncated bool 2
classes |
|---|---|---|---|---|---|---|---|---|
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/test_alter_axes.py | pandas/tests/frame/test_alter_axes.py | from datetime import (
datetime,
timezone,
)
from pandas import DataFrame
import pandas._testing as tm
class TestDataFrameAlterAxes:
# Tests for setting index/columns attributes directly (i.e. __setattr__)
def test_set_axis_setattr_index(self):
# GH 6785
# set the index manually
... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/test_reductions.py | pandas/tests/frame/test_reductions.py | from datetime import timedelta
from decimal import Decimal
import re
from dateutil.tz import tzlocal
import numpy as np
import pytest
from pandas.compat import (
IS64,
is_platform_windows,
)
from pandas.compat.numpy import np_version_gt2
import pandas.util._test_decorators as td
import pandas as pd
from pand... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | true |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/test_iteration.py | pandas/tests/frame/test_iteration.py | import datetime
import numpy as np
import pytest
from pandas.compat import (
IS64,
is_platform_windows,
)
from pandas import (
Categorical,
DataFrame,
Series,
date_range,
)
import pandas._testing as tm
class TestIteration:
def test_keys(self, float_frame):
assert float_frame.key... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/test_ufunc.py | pandas/tests/frame/test_ufunc.py | from functools import partial
import re
import numpy as np
import pytest
import pandas as pd
import pandas._testing as tm
from pandas.api.types import is_extension_array_dtype
dtypes = [
"int64",
"Int64",
{"A": "int64", "B": "Int64"},
]
@pytest.mark.parametrize("dtype", dtypes)
def test_unary_unary(dty... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/test_block_internals.py | pandas/tests/frame/test_block_internals.py | from datetime import (
datetime,
timedelta,
)
import itertools
import numpy as np
import pytest
from pandas.errors import Pandas4Warning
import pandas as pd
from pandas import (
Categorical,
DataFrame,
Series,
Timestamp,
date_range,
option_context,
)
import pandas._testing as tm
from ... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/test_constructors.py | pandas/tests/frame/test_constructors.py | import array
from collections import (
OrderedDict,
abc,
defaultdict,
namedtuple,
)
from collections.abc import Iterator
from dataclasses import make_dataclass
from datetime import (
date,
datetime,
timedelta,
)
import functools
import re
import zoneinfo
import numpy as np
from numpy import... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | true |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/test_nonunique_indexes.py | pandas/tests/frame/test_nonunique_indexes.py | import numpy as np
import pytest
import pandas as pd
from pandas import (
DataFrame,
Series,
date_range,
)
import pandas._testing as tm
class TestDataFrameNonuniqueIndexes:
def test_setattr_columns_vs_construct_with_columns(self):
# assignment
# GH 3687
arr = np.random.default... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/conftest.py | pandas/tests/frame/conftest.py | import numpy as np
import pytest
from pandas import (
DataFrame,
Index,
NaT,
date_range,
)
@pytest.fixture
def datetime_frame() -> DataFrame:
"""
Fixture for DataFrame of floats with DatetimeIndex
Columns are ['A', 'B', 'C', 'D']
"""
return DataFrame(
np.random.default_rn... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/test_cumulative.py | pandas/tests/frame/test_cumulative.py | """
Tests for DataFrame cumulative operations
See also
--------
tests.series.test_cumulative
"""
import numpy as np
import pytest
from pandas import (
DataFrame,
Series,
Timestamp,
)
import pandas._testing as tm
class TestDataFrameCumulativeOps:
# ---------------------------------------------------... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/test_logical_ops.py | pandas/tests/frame/test_logical_ops.py | import operator
import re
import numpy as np
import pytest
from pandas import (
CategoricalIndex,
DataFrame,
Interval,
Series,
isnull,
)
import pandas._testing as tm
class TestDataFrameLogicalOperators:
# &, |, ^
@pytest.mark.parametrize(
"left, right, op, expected",
[
... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/test_api.py | pandas/tests/frame/test_api.py | from copy import deepcopy
import inspect
import pydoc
import numpy as np
import pytest
from pandas._config import using_string_dtype
from pandas._config.config import option_context
from pandas.compat import HAS_PYARROW
import pandas as pd
from pandas import (
DataFrame,
Series,
date_range,
timedelt... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/__init__.py | pandas/tests/frame/__init__.py | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false | |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/test_validate.py | pandas/tests/frame/test_validate.py | import pytest
from pandas.core.frame import DataFrame
class TestDataFrameValidate:
"""Tests for error handling related to data types of method arguments."""
@pytest.mark.parametrize(
"func",
[
"query",
"eval",
"set_index",
"reset_index",
... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/test_repr.py | pandas/tests/frame/test_repr.py | from datetime import (
datetime,
timedelta,
)
from io import StringIO
import numpy as np
import pytest
from pandas import (
NA,
Categorical,
CategoricalIndex,
DataFrame,
IntervalIndex,
MultiIndex,
NaT,
PeriodIndex,
Series,
Timestamp,
date_range,
option_context,
... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/test_arrow_interface.py | pandas/tests/frame/test_arrow_interface.py | import ctypes
import pytest
import pandas.util._test_decorators as td
import pandas as pd
import pandas._testing as tm
pa = pytest.importorskip("pyarrow")
@td.skip_if_no("pyarrow", min_version="14.0")
def test_dataframe_arrow_interface(using_infer_string):
df = pd.DataFrame({"a": [1, 2, 3], "b": ["a", "b", "c... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/test_query_eval.py | pandas/tests/frame/test_query_eval.py | import operator
from tokenize import TokenError
import numpy as np
import pytest
from pandas.errors import (
NumExprClobberingError,
UndefinedVariableError,
)
import pandas.util._test_decorators as td
import pandas as pd
from pandas import (
DataFrame,
Index,
MultiIndex,
Series,
date_rang... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | true |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/test_arithmetic.py | pandas/tests/frame/test_arithmetic.py | from collections import deque
from datetime import (
datetime,
timezone,
)
from enum import Enum
import functools
import operator
import re
import numpy as np
import pytest
from pandas.compat._optional import import_optional_dependency
import pandas as pd
from pandas import (
DataFrame,
Index,
Mu... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | true |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/test_npfuncs.py | pandas/tests/frame/test_npfuncs.py | """
Tests for np.foo applied to DataFrame, not necessarily ufuncs.
"""
import numpy as np
from pandas import (
Categorical,
DataFrame,
)
import pandas._testing as tm
class TestAsArray:
def test_asarray_homogeneous(self):
df = DataFrame({"A": Categorical([1, 2]), "B": Categorical([1, 2])})
... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/test_subclass.py | pandas/tests/frame/test_subclass.py | import numpy as np
import pytest
import pandas as pd
from pandas import (
DataFrame,
Index,
MultiIndex,
Series,
)
import pandas._testing as tm
pytestmark = pytest.mark.filterwarnings(
"ignore:Passing a BlockManager|Passing a SingleBlockManager:DeprecationWarning"
)
class TestDataFrameSubclassing... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/test_unary.py | pandas/tests/frame/test_unary.py | from decimal import Decimal
import numpy as np
import pytest
import pandas as pd
import pandas._testing as tm
class TestDataFrameUnaryOperators:
# __pos__, __neg__, __invert__
@pytest.mark.parametrize(
"df_data,expected_data",
[
([-1, 1], [1, -1]),
([False, True], [T... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_sort_index.py | pandas/tests/frame/methods/test_sort_index.py | import numpy as np
import pytest
import pandas as pd
from pandas import (
CategoricalDtype,
CategoricalIndex,
DataFrame,
IntervalIndex,
MultiIndex,
RangeIndex,
Series,
Timestamp,
)
import pandas._testing as tm
class TestDataFrameSortIndex:
def test_sort_index_and_reconstruction_do... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | true |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_asfreq.py | pandas/tests/frame/methods/test_asfreq.py | from datetime import datetime
import numpy as np
import pytest
from pandas._libs.tslibs.offsets import MonthEnd
from pandas import (
DataFrame,
DatetimeIndex,
PeriodIndex,
Series,
date_range,
period_range,
to_datetime,
)
import pandas._testing as tm
from pandas.tseries import offsets
c... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_rename.py | pandas/tests/frame/methods/test_rename.py | from collections import ChainMap
import inspect
import numpy as np
import pytest
from pandas import (
DataFrame,
Index,
MultiIndex,
Series,
merge,
)
import pandas._testing as tm
class TestRename:
def test_rename_signature(self):
sig = inspect.signature(DataFrame.rename)
param... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_pop.py | pandas/tests/frame/methods/test_pop.py | import numpy as np
from pandas import (
DataFrame,
MultiIndex,
Series,
)
import pandas._testing as tm
class TestDataFramePop:
def test_pop(self, float_frame):
float_frame.columns.name = "baz"
float_frame.pop("A")
assert "A" not in float_frame
float_frame["foo"] = "ba... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_join.py | pandas/tests/frame/methods/test_join.py | from datetime import datetime
import re
import zoneinfo
import numpy as np
import pytest
from pandas.errors import MergeError
import pandas as pd
from pandas import (
DataFrame,
Index,
MultiIndex,
date_range,
period_range,
)
import pandas._testing as tm
from pandas.core.reshape.concat import conc... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_convert_dtypes.py | pandas/tests/frame/methods/test_convert_dtypes.py | import datetime
import numpy as np
import pytest
import pandas.util._test_decorators as td
import pandas as pd
import pandas._testing as tm
class TestConvertDtypes:
@pytest.mark.parametrize(
"convert_integer, expected", [(False, np.dtype("int32")), (True, "Int32")]
)
def test_convert_dtypes(sel... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_to_records.py | pandas/tests/frame/methods/test_to_records.py | from collections import abc
import email
from email.parser import Parser
import numpy as np
import pytest
from pandas import (
CategoricalDtype,
DataFrame,
MultiIndex,
Series,
Timestamp,
date_range,
)
import pandas._testing as tm
class TestDataFrameToRecords:
def test_to_records_timeseri... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_quantile.py | pandas/tests/frame/methods/test_quantile.py | import numpy as np
import pytest
import pandas as pd
from pandas import (
DataFrame,
Index,
Series,
Timestamp,
)
import pandas._testing as tm
@pytest.fixture(
params=[["linear", "single"], ["nearest", "table"]], ids=lambda x: "-".join(x)
)
def interp_method(request):
"""(interpolation, method... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | true |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_matmul.py | pandas/tests/frame/methods/test_matmul.py | import operator
import numpy as np
import pytest
from pandas import (
DataFrame,
Index,
Series,
)
import pandas._testing as tm
class TestMatMul:
def test_matmul(self):
# matmul test is for GH#10259
a = DataFrame(
np.random.default_rng(2).standard_normal((3, 4)),
... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_equals.py | pandas/tests/frame/methods/test_equals.py | import numpy as np
from pandas import (
Categorical,
DataFrame,
date_range,
)
import pandas._testing as tm
class TestEquals:
def test_dataframe_not_equal(self):
# see GH#28839
df1 = DataFrame({"a": [1, 2], "b": ["s", "d"]})
df2 = DataFrame({"a": ["s", "d"], "b": [1, 2]})
... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_interpolate.py | pandas/tests/frame/methods/test_interpolate.py | import numpy as np
import pytest
from pandas._config import using_string_dtype
import pandas.util._test_decorators as td
from pandas import (
DataFrame,
NaT,
Series,
date_range,
)
import pandas._testing as tm
class TestDataFrameInterpolate:
def test_interpolate_complex(self):
# GH#53635... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_nlargest.py | pandas/tests/frame/methods/test_nlargest.py | """
Note: for naming purposes, most tests are title with as e.g. "test_nlargest_foo"
but are implicitly also testing nsmallest_foo.
"""
from string import ascii_lowercase
import numpy as np
import pytest
import pandas as pd
import pandas._testing as tm
@pytest.fixture
def df_main_dtypes():
return pd.DataFrame(... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_explode.py | pandas/tests/frame/methods/test_explode.py | import re
import numpy as np
import pytest
import pandas as pd
import pandas._testing as tm
def test_error():
df = pd.DataFrame(
{"A": pd.Series([[0, 1, 2], np.nan, [], (3, 4)], index=list("abcd")), "B": 1}
)
with pytest.raises(
ValueError, match="column must be a scalar, tuple, or list ... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_select_dtypes.py | pandas/tests/frame/methods/test_select_dtypes.py | import numpy as np
import pytest
from pandas.errors import Pandas4Warning
from pandas.core.dtypes.dtypes import ExtensionDtype
import pandas as pd
from pandas import (
DataFrame,
Timestamp,
)
import pandas._testing as tm
from pandas.core.arrays import ExtensionArray
class DummyDtype(ExtensionDtype):
ty... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_set_axis.py | pandas/tests/frame/methods/test_set_axis.py | import numpy as np
import pytest
from pandas import (
DataFrame,
Series,
)
import pandas._testing as tm
class SharedSetAxisTests:
@pytest.fixture
def obj(self):
raise NotImplementedError("Implemented by subclasses")
def test_set_axis(self, obj):
# GH14636; this tests setting inde... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_astype.py | pandas/tests/frame/methods/test_astype.py | import re
import numpy as np
import pytest
from pandas.errors import Pandas4Warning
import pandas.util._test_decorators as td
import pandas as pd
from pandas import (
Categorical,
CategoricalDtype,
DataFrame,
DatetimeTZDtype,
Index,
Interval,
IntervalDtype,
NaT,
Series,
Timede... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_is_homogeneous_dtype.py | pandas/tests/frame/methods/test_is_homogeneous_dtype.py | import numpy as np
import pytest
from pandas import (
Categorical,
DataFrame,
)
@pytest.mark.parametrize(
"data, expected",
[
# empty
(DataFrame(), True),
# multi-same
(DataFrame({"A": [1, 2], "B": [1, 2]}), True),
# multi-object
(
DataFrame... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_reorder_levels.py | pandas/tests/frame/methods/test_reorder_levels.py | import numpy as np
import pytest
from pandas import (
DataFrame,
MultiIndex,
)
import pandas._testing as tm
class TestReorderLevels:
def test_reorder_levels(self, frame_or_series):
index = MultiIndex(
levels=[["bar"], ["one", "two", "three"], [0, 1]],
codes=[[0, 0, 0, 0, 0... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_pipe.py | pandas/tests/frame/methods/test_pipe.py | import pytest
from pandas import (
DataFrame,
Series,
)
import pandas._testing as tm
class TestPipe:
def test_pipe(self, frame_or_series):
obj = DataFrame({"A": [1, 2, 3]})
expected = DataFrame({"A": [1, 4, 9]})
if frame_or_series is Series:
obj = obj["A"]
... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_to_dict_of_blocks.py | pandas/tests/frame/methods/test_to_dict_of_blocks.py | from pandas import (
DataFrame,
MultiIndex,
)
import pandas._testing as tm
class TestToDictOfBlocks:
def test_no_copy_blocks(self, float_frame):
# GH#9607
df = DataFrame(float_frame, copy=True)
column = df.columns[0]
_last_df = None
# use the copy=False, change a c... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_cov_corr.py | pandas/tests/frame/methods/test_cov_corr.py | import numpy as np
import pytest
import pandas.util._test_decorators as td
import pandas as pd
from pandas import (
DataFrame,
Index,
Series,
date_range,
isna,
)
import pandas._testing as tm
class TestDataFrameCov:
def test_cov(self, float_frame, float_string_frame):
# min_periods no... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_assign.py | pandas/tests/frame/methods/test_assign.py | import pytest
from pandas import DataFrame
import pandas._testing as tm
class TestAssign:
def test_assign(self):
df = DataFrame({"A": [1, 2, 3], "B": [4, 5, 6]})
original = df.copy()
result = df.assign(C=df.B / df.A)
expected = df.copy()
expected["C"] = [4, 2.5, 2]
... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_add_prefix_suffix.py | pandas/tests/frame/methods/test_add_prefix_suffix.py | import pytest
from pandas import Index
import pandas._testing as tm
def test_add_prefix_suffix(float_frame):
with_prefix = float_frame.add_prefix("foo#")
expected = Index([f"foo#{c}" for c in float_frame.columns])
tm.assert_index_equal(with_prefix.columns, expected)
with_suffix = float_frame.add_suf... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_replace.py | pandas/tests/frame/methods/test_replace.py | from __future__ import annotations
from datetime import datetime
import re
import numpy as np
import pytest
import pandas.util._test_decorators as td
import pandas as pd
from pandas import (
DataFrame,
Index,
Series,
Timestamp,
date_range,
)
import pandas._testing as tm
@pytest.fixture
def mix... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | true |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_round.py | pandas/tests/frame/methods/test_round.py | import numpy as np
import pytest
import pandas as pd
from pandas import (
DataFrame,
Series,
date_range,
)
import pandas._testing as tm
class TestDataFrameRound:
def test_round(self):
# GH#2665
# Test that rounding an empty DataFrame does nothing
df = DataFrame()
tm.a... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_tz_convert.py | pandas/tests/frame/methods/test_tz_convert.py | import zoneinfo
import numpy as np
import pytest
from pandas import (
DataFrame,
Index,
MultiIndex,
Series,
date_range,
)
import pandas._testing as tm
class TestTZConvert:
def test_tz_convert(self, frame_or_series):
rng = date_range(
"1/1/2011", periods=200, freq="D", tz=... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_tz_localize.py | pandas/tests/frame/methods/test_tz_localize.py | from datetime import timezone
import numpy as np
import pytest
from pandas import (
DataFrame,
Series,
date_range,
)
import pandas._testing as tm
class TestTZLocalize:
# See also:
# test_tz_convert_and_localize in test_tz_convert
def test_tz_localize(self, frame_or_series):
rng = da... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_combine_first.py | pandas/tests/frame/methods/test_combine_first.py | from datetime import datetime
import numpy as np
import pytest
from pandas.core.dtypes.cast import find_common_type
from pandas.core.dtypes.common import is_dtype_equal
import pandas as pd
from pandas import (
DataFrame,
Index,
MultiIndex,
Series,
)
import pandas._testing as tm
class TestDataFrameC... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_dropna.py | pandas/tests/frame/methods/test_dropna.py | import datetime
import dateutil
import numpy as np
import pytest
import pandas as pd
from pandas import (
DataFrame,
Series,
)
import pandas._testing as tm
class TestDataFrameMissingData:
def test_dropEmptyRows(self, float_frame):
N = len(float_frame.index)
mat = np.random.default_rng(2)... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_diff.py | pandas/tests/frame/methods/test_diff.py | import numpy as np
import pytest
import pandas as pd
from pandas import (
DataFrame,
Series,
Timestamp,
date_range,
)
import pandas._testing as tm
class TestDataFrameDiff:
def test_diff_requires_integer(self):
df = DataFrame(np.random.default_rng(2).standard_normal((2, 2)))
with p... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_compare.py | pandas/tests/frame/methods/test_compare.py | import numpy as np
import pytest
import pandas as pd
import pandas._testing as tm
@pytest.mark.parametrize("align_axis", [0, 1, "index", "columns"])
def test_compare_axis(align_axis):
# GH#30429
df = pd.DataFrame(
{"col1": ["a", "b", "c"], "col2": [1.0, 2.0, np.nan], "col3": [1.0, 2.0, 3.0]},
... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_shift.py | pandas/tests/frame/methods/test_shift.py | import numpy as np
import pytest
from pandas.errors import Pandas4Warning
import pandas as pd
from pandas import (
CategoricalIndex,
DataFrame,
Index,
NaT,
Series,
date_range,
offsets,
)
import pandas._testing as tm
class TestDataFrameShift:
def test_shift_axis1_with_valid_fill_value... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_map.py | pandas/tests/frame/methods/test_map.py | from datetime import datetime
import numpy as np
import pytest
import pandas as pd
from pandas import (
DataFrame,
Series,
Timestamp,
date_range,
)
import pandas._testing as tm
from pandas.tseries.offsets import BDay
def test_map(float_frame):
result = float_frame.map(lambda x: x * 2)
tm.as... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_drop_duplicates.py | pandas/tests/frame/methods/test_drop_duplicates.py | from datetime import datetime
import re
import numpy as np
import pytest
from pandas import (
DataFrame,
NaT,
concat,
)
import pandas._testing as tm
@pytest.mark.parametrize("subset", ["a", ["a"], ["a", "B"]])
def test_drop_duplicates_with_misspelled_column_name(subset):
# GH 19730
df = DataFram... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_to_csv.py | pandas/tests/frame/methods/test_to_csv.py | import csv
from io import StringIO
import os
import numpy as np
import pytest
from pandas.errors import ParserError
import pandas as pd
from pandas import (
DataFrame,
Index,
MultiIndex,
NaT,
Series,
Timestamp,
date_range,
period_range,
read_csv,
to_datetime,
)
import pandas._... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | true |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_get_numeric_data.py | pandas/tests/frame/methods/test_get_numeric_data.py | import numpy as np
import pandas as pd
from pandas import (
Categorical,
DataFrame,
Index,
Series,
Timestamp,
)
import pandas._testing as tm
from pandas.core.arrays import IntervalArray
class TestGetNumericData:
def test_get_numeric_data_preserve_dtype(self):
# get the numeric data
... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_to_numpy.py | pandas/tests/frame/methods/test_to_numpy.py | import numpy as np
import pytest
from pandas import (
DataFrame,
NaT,
Timestamp,
date_range,
)
import pandas._testing as tm
class TestToNumpy:
def test_to_numpy(self):
df = DataFrame({"A": [1, 2], "B": [3, 4.5]})
expected = np.array([[1, 3], [2, 4.5]])
result = df.to_numpy... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_isin.py | pandas/tests/frame/methods/test_isin.py | import numpy as np
import pytest
import pandas as pd
from pandas import (
DataFrame,
MultiIndex,
Series,
)
import pandas._testing as tm
class TestDataFrameIsIn:
def test_isin(self):
# GH#4211
df = DataFrame(
{
"vals": [1, 2, 3, 4],
"ids": ["... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_dot.py | pandas/tests/frame/methods/test_dot.py | import numpy as np
import pytest
from pandas import (
DataFrame,
Series,
)
import pandas._testing as tm
class DotSharedTests:
@pytest.fixture
def obj(self):
raise NotImplementedError
@pytest.fixture
def other(self) -> DataFrame:
"""
other is a DataFrame that is indexe... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_sort_values.py | pandas/tests/frame/methods/test_sort_values.py | import numpy as np
import pytest
import pandas as pd
from pandas import (
Categorical,
DataFrame,
NaT,
Timestamp,
date_range,
)
import pandas._testing as tm
class TestDataFrameSortValues:
@pytest.mark.parametrize("dtype", [np.uint8, bool])
def test_sort_values_sparse_no_warning(self, dtyp... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_first_valid_index.py | pandas/tests/frame/methods/test_first_valid_index.py | """
Includes test for last_valid_index.
"""
import numpy as np
import pytest
from pandas import (
DataFrame,
Index,
Series,
date_range,
)
class TestFirstValidIndex:
def test_first_valid_index_single_nan(self, frame_or_series):
# GH#9752 Series/DataFrame should both return None, not raise... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_dtypes.py | pandas/tests/frame/methods/test_dtypes.py | from datetime import timedelta
import numpy as np
import pytest
from pandas.core.dtypes.dtypes import DatetimeTZDtype
import pandas as pd
from pandas import (
DataFrame,
Series,
date_range,
)
import pandas._testing as tm
class TestDataFrameDataTypes:
def test_empty_frame_dtypes(self):
empty... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_swaplevel.py | pandas/tests/frame/methods/test_swaplevel.py | import pytest
from pandas import DataFrame
import pandas._testing as tm
class TestSwaplevel:
def test_swaplevel(self, multiindex_dataframe_random_data):
frame = multiindex_dataframe_random_data
swapped = frame["A"].swaplevel()
swapped2 = frame["A"].swaplevel(0)
swapped3 = frame["... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_filter.py | pandas/tests/frame/methods/test_filter.py | import numpy as np
import pytest
import pandas as pd
from pandas import DataFrame
import pandas._testing as tm
class TestDataFrameFilter:
def test_filter(self, float_frame, float_string_frame):
# Items
filtered = float_frame.filter(["A", "B", "E"])
assert len(filtered.columns) == 2
... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_at_time.py | pandas/tests/frame/methods/test_at_time.py | from datetime import (
time,
timezone,
)
import zoneinfo
import numpy as np
import pytest
from pandas._libs.tslibs import timezones
from pandas.errors import Pandas4Warning
from pandas import (
DataFrame,
date_range,
)
import pandas._testing as tm
class TestAtTime:
@pytest.mark.parametrize("tzs... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_rank.py | pandas/tests/frame/methods/test_rank.py | from datetime import (
datetime,
timedelta,
)
import numpy as np
import pytest
from pandas._libs.algos import (
Infinity,
NegInfinity,
)
from pandas import (
DataFrame,
Index,
Series,
)
import pandas._testing as tm
class TestRank:
s = Series([1, 3, 4, 2, np.nan, 2, 1, 5, np.nan, 3])... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_truncate.py | pandas/tests/frame/methods/test_truncate.py | import numpy as np
import pytest
import pandas as pd
from pandas import (
DataFrame,
DatetimeIndex,
Index,
Series,
date_range,
)
import pandas._testing as tm
class TestDataFrameTruncate:
def test_truncate(self, datetime_frame, frame_or_series):
ts = datetime_frame[::3]
ts = tm... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_rename_axis.py | pandas/tests/frame/methods/test_rename_axis.py | import numpy as np
import pytest
from pandas import (
DataFrame,
Index,
MultiIndex,
)
import pandas._testing as tm
class TestDataFrameRenameAxis:
def test_rename_axis_inplace(self, float_frame):
# GH#15704
expected = float_frame.rename_axis("foo")
result = float_frame.copy()
... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_duplicated.py | pandas/tests/frame/methods/test_duplicated.py | import re
import sys
import numpy as np
import pytest
from pandas import (
DataFrame,
Series,
date_range,
)
import pandas._testing as tm
@pytest.mark.parametrize("subset", ["a", ["a"], ["a", "B"]])
def test_duplicated_with_misspelled_column_name(subset):
# GH 19730
df = DataFrame({"A": [0, 0, 1]... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/__init__.py | pandas/tests/frame/methods/__init__.py | """
Test files dedicated to individual (stand-alone) DataFrame methods
Ideally these files/tests should correspond 1-to-1 with tests.series.methods
These may also present opportunities for sharing/de-duplicating test code.
"""
| python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_value_counts.py | pandas/tests/frame/methods/test_value_counts.py | import numpy as np
import pytest
import pandas as pd
import pandas._testing as tm
def test_data_frame_value_counts_unsorted():
df = pd.DataFrame(
{"num_legs": [2, 4, 4, 6], "num_wings": [2, 0, 0, 0]},
index=["falcon", "dog", "cat", "ant"],
)
result = df.value_counts(sort=False)
expec... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_droplevel.py | pandas/tests/frame/methods/test_droplevel.py | import pytest
from pandas import (
DataFrame,
Index,
MultiIndex,
)
import pandas._testing as tm
class TestDropLevel:
def test_droplevel(self, frame_or_series):
# GH#20342
cols = MultiIndex.from_tuples(
[("c", "e"), ("d", "f")], names=["level_1", "level_2"]
)
... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_copy.py | pandas/tests/frame/methods/test_copy.py | import numpy as np
import pytest
from pandas import DataFrame
class TestCopy:
@pytest.mark.parametrize("attr", ["index", "columns"])
def test_copy_index_name_checking(self, float_frame, attr):
# don't want to be able to modify the index stored elsewhere after
# making a copy
ind = get... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_reindex.py | pandas/tests/frame/methods/test_reindex.py | from datetime import (
datetime,
timedelta,
)
import inspect
import numpy as np
import pytest
from pandas._libs.tslibs.timezones import dateutil_gettz as gettz
from pandas.compat import (
IS64,
is_platform_windows,
)
from pandas.compat.numpy import np_version_gt2
from pandas.errors import Pandas4Warni... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | true |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_to_period.py | pandas/tests/frame/methods/test_to_period.py | import numpy as np
import pytest
from pandas import (
DataFrame,
DatetimeIndex,
PeriodIndex,
Series,
date_range,
period_range,
)
import pandas._testing as tm
class TestToPeriod:
def test_to_period(self, frame_or_series):
K = 5
dr = date_range("1/1/2000", "1/1/2001", freq=... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_describe.py | pandas/tests/frame/methods/test_describe.py | import numpy as np
import pytest
import pandas as pd
from pandas import (
Categorical,
DataFrame,
Series,
Timestamp,
date_range,
)
import pandas._testing as tm
class TestDataFrameDescribe:
def test_describe_bool_in_mixed_frame(self):
df = DataFrame(
{
"stri... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_transpose.py | pandas/tests/frame/methods/test_transpose.py | import numpy as np
import pytest
import pandas as pd
from pandas import (
DataFrame,
DatetimeIndex,
Index,
IntervalIndex,
Series,
Timestamp,
bdate_range,
date_range,
timedelta_range,
)
import pandas._testing as tm
class TestTranspose:
def test_transpose_td64_intervals(self):
... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_values.py | pandas/tests/frame/methods/test_values.py | import numpy as np
import pytest
from pandas import (
DataFrame,
NaT,
Series,
Timestamp,
date_range,
period_range,
)
import pandas._testing as tm
class TestDataFrameValues:
def test_values(self, float_frame):
with pytest.raises(ValueError, match="read-only"):
float_fra... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_asof.py | pandas/tests/frame/methods/test_asof.py | import numpy as np
import pytest
from pandas._libs.tslibs import IncompatibleFrequency
from pandas import (
DataFrame,
Period,
Series,
Timestamp,
date_range,
period_range,
to_datetime,
)
import pandas._testing as tm
@pytest.fixture
def date_range_frame():
"""
Fixture for DataFram... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_isetitem.py | pandas/tests/frame/methods/test_isetitem.py | import pytest
from pandas import (
DataFrame,
Series,
)
import pandas._testing as tm
class TestDataFrameSetItem:
def test_isetitem_ea_df(self):
# GH#49922
df = DataFrame([[1, 2, 3], [4, 5, 6]])
rhs = DataFrame([[11, 12], [13, 14]], dtype="Int64")
df.isetitem([0, 1], rhs)
... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_between_time.py | pandas/tests/frame/methods/test_between_time.py | from datetime import (
datetime,
time,
)
import numpy as np
import pytest
from pandas._libs.tslibs import timezones
import pandas.util._test_decorators as td
from pandas import (
DataFrame,
Series,
date_range,
)
import pandas._testing as tm
class TestBetweenTime:
@td.skip_if_not_us_locale
... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_reset_index.py | pandas/tests/frame/methods/test_reset_index.py | from datetime import datetime
from itertools import product
import numpy as np
import pytest
from pandas.core.dtypes.common import (
is_float_dtype,
is_integer_dtype,
)
import pandas as pd
from pandas import (
Categorical,
CategoricalIndex,
DataFrame,
Index,
Interval,
IntervalIndex,
... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_pct_change.py | pandas/tests/frame/methods/test_pct_change.py | import numpy as np
import pytest
from pandas import (
DataFrame,
Series,
)
import pandas._testing as tm
class TestDataFramePctChange:
@pytest.mark.parametrize(
"periods, exp",
[
(1, [np.nan, np.nan, np.nan, 1, 1, 1.5, np.nan, np.nan]),
(-1, [np.nan, np.nan, -0.5, -... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_to_timestamp.py | pandas/tests/frame/methods/test_to_timestamp.py | from datetime import timedelta
import numpy as np
import pytest
from pandas import (
DataFrame,
DatetimeIndex,
PeriodIndex,
Series,
Timedelta,
date_range,
period_range,
to_datetime,
)
import pandas._testing as tm
def _get_with_delta(delta, freq="YE-DEC"):
return date_range(
... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_iterrows.py | pandas/tests/frame/methods/test_iterrows.py | from pandas import (
DataFrame,
Timedelta,
)
def test_no_overflow_of_freq_and_time_in_dataframe():
# GH 35665
df = DataFrame(
{
"some_string": ["2222Y3"],
"time": [Timedelta("0 days 00:00:00.990000")],
}
)
for _, row in df.iterrows():
assert row.... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_reindex_like.py | pandas/tests/frame/methods/test_reindex_like.py | import numpy as np
import pytest
from pandas.errors import Pandas4Warning
from pandas import DataFrame
import pandas._testing as tm
class TestDataFrameReindexLike:
def test_reindex_like(self, float_frame):
other = float_frame.reindex(index=float_frame.index[:10], columns=["C", "B"])
tm.assert_f... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_update.py | pandas/tests/frame/methods/test_update.py | import numpy as np
import pytest
import pandas as pd
from pandas import (
DataFrame,
Series,
date_range,
)
import pandas._testing as tm
class TestDataFrameUpdate:
def test_update_nan(self):
# #15593 #15617
# test 1
df1 = DataFrame({"A": [1.0, 2, 3], "B": date_range("2000", per... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_drop.py | pandas/tests/frame/methods/test_drop.py | import re
import numpy as np
import pytest
import pandas as pd
from pandas import (
DataFrame,
DatetimeIndex,
Index,
MultiIndex,
Series,
Timestamp,
)
import pandas._testing as tm
@pytest.mark.parametrize(
"msg,labels,level",
[
(r"labels \[4\] not found in level", 4, "a"),
... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_set_index.py | pandas/tests/frame/methods/test_set_index.py | """
See also: test_reindex.py:TestReindexSetIndex
"""
from datetime import (
datetime,
timedelta,
)
import numpy as np
import pytest
from pandas.errors import Pandas4Warning
from pandas import (
Categorical,
CategoricalIndex,
DataFrame,
DatetimeIndex,
Index,
MultiIndex,
Series,
... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_clip.py | pandas/tests/frame/methods/test_clip.py | import numpy as np
import pytest
from pandas import (
DataFrame,
Series,
)
import pandas._testing as tm
class TestDataFrameClip:
def test_clip(self, float_frame):
median = float_frame.median().median()
original = float_frame.copy()
double = float_frame.clip(upper=median, lower=me... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_count.py | pandas/tests/frame/methods/test_count.py | from pandas import (
DataFrame,
Series,
)
import pandas._testing as tm
class TestDataFrameCount:
def test_count(self):
# corner case
frame = DataFrame()
ct1 = frame.count(1)
assert isinstance(ct1, Series)
ct2 = frame.count(0)
assert isinstance(ct2, Series)
... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_head_tail.py | pandas/tests/frame/methods/test_head_tail.py | import numpy as np
from pandas import DataFrame
import pandas._testing as tm
def test_head_tail_generic(index, frame_or_series):
# GH#5370
ndim = 2 if frame_or_series is DataFrame else 1
shape = (len(index),) * ndim
vals = np.random.default_rng(2).standard_normal(shape)
obj = frame_or_series(val... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_combine.py | pandas/tests/frame/methods/test_combine.py | import numpy as np
import pytest
import pandas as pd
import pandas._testing as tm
class TestCombine:
@pytest.mark.parametrize(
"data",
[
pd.date_range("2000", periods=4),
pd.date_range("2000", periods=4, tz="US/Central"),
pd.period_range("2000", periods=4),
... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_fillna.py | pandas/tests/frame/methods/test_fillna.py | import numpy as np
import pytest
from pandas.errors import OutOfBoundsDatetime
from pandas import (
Categorical,
DataFrame,
DatetimeIndex,
NaT,
PeriodIndex,
Series,
TimedeltaIndex,
Timestamp,
date_range,
to_datetime,
)
import pandas._testing as tm
from pandas.tests.frame.common... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_sample.py | pandas/tests/frame/methods/test_sample.py | import numpy as np
import pytest
from pandas import (
DataFrame,
Index,
Series,
)
import pandas._testing as tm
import pandas.core.common as com
class TestSample:
@pytest.fixture
def obj(self, frame_or_series):
if frame_or_series is Series:
arr = np.random.default_rng(2).standa... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_size.py | pandas/tests/frame/methods/test_size.py | import numpy as np
import pytest
from pandas import DataFrame
@pytest.mark.parametrize(
"data, index, expected",
[
({"col1": [1], "col2": [3]}, None, 2),
({}, None, 0),
({"col1": [1, np.nan], "col2": [3, 4]}, None, 4),
({"col1": [1, 2], "col2": [3, 4]}, [["a", "b"], [1, 2]], 4... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_align.py | pandas/tests/frame/methods/test_align.py | from datetime import timezone
import numpy as np
import pytest
import pandas as pd
from pandas import (
DataFrame,
Index,
Series,
date_range,
)
import pandas._testing as tm
class TestDataFrameAlign:
def test_frame_align_aware(self):
idx1 = date_range("2001", periods=5, freq="h", tz="US/E... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_to_dict.py | pandas/tests/frame/methods/test_to_dict.py | from collections import (
OrderedDict,
defaultdict,
)
from datetime import (
datetime,
timezone,
)
import numpy as np
import pytest
from pandas import (
NA,
DataFrame,
Index,
Interval,
MultiIndex,
Period,
Series,
Timedelta,
Timestamp,
)
import pandas._testing as tm
... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_info.py | pandas/tests/frame/methods/test_info.py | from io import StringIO
import re
from string import ascii_uppercase
import sys
import textwrap
import numpy as np
import pytest
from pandas.compat import (
HAS_PYARROW,
IS64,
PYPY,
is_platform_arm,
)
from pandas import (
CategoricalIndex,
DataFrame,
Index,
MultiIndex,
Series,
... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
pandas-dev/pandas | https://github.com/pandas-dev/pandas/blob/91514c363604506f447e53380d3aa00520f1037b/pandas/tests/frame/methods/test_infer_objects.py | pandas/tests/frame/methods/test_infer_objects.py | from datetime import datetime
from pandas import DataFrame
import pandas._testing as tm
class TestInferObjects:
def test_infer_objects(self):
# GH#11221
df = DataFrame(
{
"a": ["a", 1, 2, 3],
"b": ["b", 2.0, 3.0, 4.1],
"c": [
... | python | BSD-3-Clause | 91514c363604506f447e53380d3aa00520f1037b | 2026-01-04T14:39:36.002480Z | false |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.