[pytest] addopts = -l --strict -p no:warnings norecursedirs = lib include openpyxl/Issues .tox local python_files = test_*.py markers = pil_required: PIL required to run test pil_not_installed: Run test only if PIL is not installed not_py33: Do not run test on Python 3. lxml_required: lxml required to run test defusedxml_required: lxml required to run test lxml_buffering: lxml >= 3.4.0 required no_lxml: do not use lxml pandas_required: Pandas required for the test numpy_required: Numpy required for the test no_pypy: do not run on pypy