conftest.py

try:
    from pytest_astropy_header.display import PYTEST_HEADER_MODULES, TESTED_VERSIONS
    ASTROPY_HEADER = True
except ImportError:
    ASTROPY_HEADER = False


# Repeat this from pydl/conftest.py so tox picks it up.
def pytest_configure(config):

    if ASTROPY_HEADER:
        config.option.astropy_header = True

        # Customize the following lines to add/remove entries from the list of
        # packages for which version numbers are displayed when running the tests.
        PYTEST_HEADER_MODULES.pop('Pandas', None)
        PYTEST_HEADER_MODULES.pop('h5py', None)
        PYTEST_HEADER_MODULES['Astropy'] = 'astropy'
        PYTEST_HEADER_MODULES['PyDL'] = 'pydl'

        from pydl import __version__
        TESTED_VERSIONS['pydl'] = __version__