autouse
bthornto
calver
caplog
capsys
ccshared
cflags
cppflags
cpython
delenv
devel
endgroup
envdir
envlist
envtmpdir
fileh
fixturenames
ldflags
libera
metafunc
passenv
pythonhashseed
pythonioencoding
setenv
sysroot
testenv
tmpdir
toxfile
xdist
