has_zarr, requires_zarr = _importorskip('zarr', minversion='2.2')
has_np113, requires_np113 = _importorskip('numpy', minversion='1.13.0')
has_iris, requires_iris = _importorskip('iris')
has_cfgrib, requires_cfgrib = _importorskip('cfgrib')
# some special cases
has_scipy_or_netCDF4 = has_scipy or has_netCDF4
requires_scipy_or_netCDF4 = pytest.mark.skipif(
not has_scipy_or_netCDF4, reason='requires scipy or netCDF4')
has_cftime_or_netCDF4 = has_cftime or has_netCDF4
requires_cftime_or_netCDF4 = pytest.mark.skipif(
not has_cftime_or_netCDF4, reason='requires cftime or netCDF4')
if not has_pathlib:
has_pathlib, requires_pathlib = _importorskip('pathlib2')
try:
import_seaborn()
has_seaborn = True
except ImportError:
has_seaborn = False
requires_seaborn = pytest.mark.skipif(not has_seaborn,
reason='requires seaborn')
# change some global options for tests
set_options(warn_for_unclosed_files=True)
if has_dask:
import dask
if LooseVersion(dask.__version__) < '0.18':
dask.set_options(get=dask.get)
else:
dask.config.set(scheduler='single-threaded')
def test_import_seaborn_no_warning():
# GH1633
with pytest.warns(None) as record:
import_seaborn()
assert len(record) == 0
