Inzynierka_Gwiazdy/machine_learning/Lib/site-packages/pandas/tests/window/conftest.py
2023-09-20 19:46:58 +02:00

140 lines
2.9 KiB
Python

from datetime import (
datetime,
timedelta,
)
import numpy as np
import pytest
import pandas.util._test_decorators as td
from pandas import (
DataFrame,
Series,
bdate_range,
)
@pytest.fixture(params=[True, False])
def raw(request):
"""raw keyword argument for rolling.apply"""
return request.param
@pytest.fixture(
params=[
"sum",
"mean",
"median",
"max",
"min",
"var",
"std",
"kurt",
"skew",
"count",
"sem",
]
)
def arithmetic_win_operators(request):
return request.param
@pytest.fixture(params=[True, False])
def center(request):
return request.param
@pytest.fixture(params=[None, 1])
def min_periods(request):
return request.param
@pytest.fixture(params=[True, False])
def parallel(request):
"""parallel keyword argument for numba.jit"""
return request.param
# Can parameterize nogil & nopython over True | False, but limiting per
# https://github.com/pandas-dev/pandas/pull/41971#issuecomment-860607472
@pytest.fixture(params=[False])
def nogil(request):
"""nogil keyword argument for numba.jit"""
return request.param
@pytest.fixture(params=[True])
def nopython(request):
"""nopython keyword argument for numba.jit"""
return request.param
@pytest.fixture(params=[True, False])
def adjust(request):
"""adjust keyword argument for ewm"""
return request.param
@pytest.fixture(params=[True, False])
def ignore_na(request):
"""ignore_na keyword argument for ewm"""
return request.param
@pytest.fixture(params=[True, False])
def numeric_only(request):
"""numeric_only keyword argument"""
return request.param
@pytest.fixture(params=[pytest.param("numba", marks=td.skip_if_no("numba")), "cython"])
def engine(request):
"""engine keyword argument for rolling.apply"""
return request.param
@pytest.fixture(
params=[
pytest.param(("numba", True), marks=td.skip_if_no("numba")),
("cython", True),
("cython", False),
]
)
def engine_and_raw(request):
"""engine and raw keyword arguments for rolling.apply"""
return request.param
@pytest.fixture(params=["1 day", timedelta(days=1), np.timedelta64(1, "D")])
def halflife_with_times(request):
"""Halflife argument for EWM when times is specified."""
return request.param
@pytest.fixture
def series():
"""Make mocked series as fixture."""
arr = np.random.randn(100)
locs = np.arange(20, 40)
arr[locs] = np.NaN
series = Series(arr, index=bdate_range(datetime(2009, 1, 1), periods=100))
return series
@pytest.fixture
def frame():
"""Make mocked frame as fixture."""
return DataFrame(
np.random.randn(100, 10),
index=bdate_range(datetime(2009, 1, 1), periods=100),
)
@pytest.fixture(params=[None, 1, 2, 5, 10])
def step(request):
"""step keyword argument for rolling window operations."""
return request.param