Abbreviating stub pytest fixtures

conftest.py

@pytest.fixture(params=(True, False))
def odd(request):
    return request.param

@pytest.fixture(params=(1, 2))
def channels(request):
    return request.param

@pytest.fixture(params=(16000, 44100))
def samplerate(request):
    return request.param

test_something(channels, samplerate, odd):
    do_something(channels, samplerate)
    whatever(odd)

conftest2.py

import pytest

odd = pytest.fixture_from_list((True, False))
channels = pytest.fixture_from_list((1, 2))
samplerate = pytest.fixture_from_list((16000, 44100))

test_something(channels, samplerate, odd):
    do_something(channels, samplerate)
    whatever(odd)